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Prevent decimal int precision loss in number_format()
Closes GH-11584
This commit is contained in:
Marc Bennewitz
committed by
Jakub Zelenka
Jakub Zelenka
parent
d17069e191
commit
591f3f619e
2
NEWS
2
NEWS
@@ -40,6 +40,8 @@ PHP NEWS
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- Standard:
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. Added support for rounding negative places in number_format().
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(Marc Bennewitz)
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. Prevent precision loss on formatting decimal integers in number_format().
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(Marc Bennewitz)
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. Added usage of posix_spawn for proc_open when supported by OS.
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(Cristian Rodriguez)
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@@ -1130,16 +1130,134 @@ PHPAPI zend_string *_php_math_number_format_ex(double d, int dec, const char *de
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return res;
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}
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PHPAPI zend_string *_php_math_number_format_long(zend_long num, zend_long dec, const char *dec_point,
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size_t dec_point_len, const char *thousand_sep, size_t thousand_sep_len)
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{
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static const zend_ulong powers[] = {
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1, 10, 100, 1000, 10000,
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100000, 1000000, 10000000, 100000000, 1000000000,
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#if SIZEOF_ZEND_LONG == 8
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10000000000, 100000000000, 1000000000000, 10000000000000, 100000000000000,
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1000000000000000, 10000000000000000, 100000000000000000, 1000000000000000000, 10000000000000000000ul
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#elif SIZEOF_ZEND_LONG > 8
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# error "Unknown SIZEOF_ZEND_LONG"
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#endif
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};
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int is_negative = 0;
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zend_ulong tmpnum;
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zend_ulong power;
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zend_ulong power_half;
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zend_ulong rest;
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zend_string *tmpbuf;
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zend_string *res;
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size_t reslen;
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char *s, *t; /* source, target */
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int count = 0;
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size_t topad;
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// unsigned absolute number and memorize negative sign
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if (num < 0) {
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is_negative = 1;
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tmpnum = ((zend_ulong)-(num + 1)) + 1;
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} else {
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tmpnum = (zend_ulong)num;
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}
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// rounding the number
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if (dec < 0) {
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// Check rounding to more negative places than possible
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if (dec < -(sizeof(powers) / sizeof(powers[0]) - 1)) {
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tmpnum = 0;
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} else {
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power = powers[-dec];
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power_half = power / 2;
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rest = tmpnum % power;
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tmpnum = tmpnum / power;
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if (rest >= power_half) {
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tmpnum = tmpnum * power + power;
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} else {
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tmpnum = tmpnum * power;
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}
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}
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// prevent resulting in negative zero
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if (tmpnum == 0) {
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is_negative = 0;
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}
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}
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tmpbuf = strpprintf(0, ZEND_ULONG_FMT, tmpnum);
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reslen = ZSTR_LEN(tmpbuf);
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/* allow for thousand separators */
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if (thousand_sep) {
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reslen = zend_safe_addmult((reslen-1)/3, thousand_sep_len, reslen, "number formatting");
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}
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reslen += is_negative;
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if (dec > 0) {
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reslen += dec;
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if (dec_point) {
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reslen = zend_safe_addmult(reslen, 1, dec_point_len, "number formatting");
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}
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}
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res = zend_string_alloc(reslen, 0);
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s = ZSTR_VAL(tmpbuf) + ZSTR_LEN(tmpbuf) - 1;
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t = ZSTR_VAL(res) + reslen;
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*t-- = '\0';
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/* copy the decimal places. */
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if (dec > 0) {
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topad = (size_t)dec;
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/* pad with '0's */
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while (topad--) {
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*t-- = '0';
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}
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/* add decimal point */
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if (dec_point) {
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t -= dec_point_len;
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memcpy(t + 1, dec_point, dec_point_len);
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}
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}
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/* copy the numbers before the decimal point, adding thousand
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* separator every three digits */
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while (s >= ZSTR_VAL(tmpbuf)) {
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*t-- = *s--;
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if (thousand_sep && (++count % 3) == 0 && s >= ZSTR_VAL(tmpbuf)) {
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t -= thousand_sep_len;
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memcpy(t + 1, thousand_sep, thousand_sep_len);
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}
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}
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if (is_negative) {
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*t-- = '-';
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}
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ZSTR_LEN(res) = reslen;
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zend_string_release_ex(tmpbuf, 0);
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return res;
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}
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/* {{{ Formats a number with grouped thousands */
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PHP_FUNCTION(number_format)
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{
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double num;
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zval* num;
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zend_long dec = 0;
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char *thousand_sep = NULL, *dec_point = NULL;
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size_t thousand_sep_len = 0, dec_point_len = 0;
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ZEND_PARSE_PARAMETERS_START(1, 4)
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Z_PARAM_DOUBLE(num)
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Z_PARAM_NUMBER(num)
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Z_PARAM_OPTIONAL
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Z_PARAM_LONG(dec)
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Z_PARAM_STRING_OR_NULL(dec_point, dec_point_len)
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@@ -1155,7 +1273,17 @@ PHP_FUNCTION(number_format)
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thousand_sep_len = 1;
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}
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RETURN_STR(_php_math_number_format_ex(num, (int)dec, dec_point, dec_point_len, thousand_sep, thousand_sep_len));
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switch (Z_TYPE_P(num)) {
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case IS_LONG:
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RETURN_STR(_php_math_number_format_long(Z_LVAL_P(num), dec, dec_point, dec_point_len, thousand_sep, thousand_sep_len));
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break;
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case IS_DOUBLE:
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RETURN_STR(_php_math_number_format_ex(Z_DVAL_P(num), (int)dec, dec_point, dec_point_len, thousand_sep, thousand_sep_len));
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break;
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EMPTY_SWITCH_DEFAULT_CASE()
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}
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}
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/* }}} */
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@@ -21,6 +21,7 @@
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PHPAPI double _php_math_round(double value, int places, int mode);
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PHPAPI zend_string *_php_math_number_format(double d, int dec, char dec_point, char thousand_sep);
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PHPAPI zend_string *_php_math_number_format_ex(double d, int dec, const char *dec_point, size_t dec_point_len, const char *thousand_sep, size_t thousand_sep_len);
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PHPAPI zend_string *_php_math_number_format_long(zend_long num, zend_long dec, const char *dec_point, size_t dec_point_len, const char *thousand_sep, size_t thousand_sep_len);
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PHPAPI zend_string * _php_math_longtobase(zend_long arg, int base);
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PHPAPI zend_long _php_math_basetolong(zval *arg, int base);
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PHPAPI void _php_math_basetozval(zend_string *str, int base, zval *ret);
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@@ -6,6 +6,10 @@ $values = array(1234.5678,
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-1234.5678,
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1234.6578e4,
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-1234.56789e4,
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999999,
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-999999,
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999999.0,
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-999999.0,
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0x1234CDEF,
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02777777777,
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"123456789",
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@@ -37,6 +41,12 @@ for ($i = 0; $i < count($values); $i++) {
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$res = number_format($values[$i], 2, ',' , ' ');
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var_dump($res);
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}
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echo "\n number_format tests.....multichar format\n";
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for ($i = 0; $i < count($values); $i++) {
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$res = number_format($values[$i], 2, ' DECIMALS ' , ' THOUSAND ');
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var_dump($res);
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}
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?>
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--EXPECT--
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number_format tests.....default
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@@ -44,6 +54,10 @@ string(5) "1,235"
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string(6) "-1,235"
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string(10) "12,346,578"
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string(11) "-12,345,679"
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string(7) "999,999"
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string(8) "-999,999"
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string(7) "999,999"
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string(8) "-999,999"
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string(11) "305,450,479"
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string(11) "402,653,183"
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string(11) "123,456,789"
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@@ -57,6 +71,10 @@ string(8) "1,234.57"
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string(9) "-1,234.57"
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string(13) "12,346,578.00"
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string(14) "-12,345,678.90"
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string(10) "999,999.00"
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string(11) "-999,999.00"
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string(10) "999,999.00"
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string(11) "-999,999.00"
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string(14) "305,450,479.00"
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string(14) "402,653,183.00"
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string(14) "123,456,789.00"
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@@ -70,6 +88,10 @@ string(8) "1 234.57"
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string(9) "-1 234.57"
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string(13) "12 346 578.00"
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string(14) "-12 345 678.90"
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string(10) "999 999.00"
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string(11) "-999 999.00"
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string(10) "999 999.00"
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string(11) "-999 999.00"
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string(14) "305 450 479.00"
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string(14) "402 653 183.00"
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string(14) "123 456 789.00"
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@@ -83,6 +105,10 @@ string(8) "1 234,57"
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string(9) "-1 234,57"
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string(13) "12 346 578,00"
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string(14) "-12 345 678,90"
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string(10) "999 999,00"
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string(11) "-999 999,00"
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string(10) "999 999,00"
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string(11) "-999 999,00"
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string(14) "305 450 479,00"
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string(14) "402 653 183,00"
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string(14) "123 456 789,00"
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@@ -90,3 +116,20 @@ string(6) "123,46"
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string(6) "123,46"
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string(4) "1,00"
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string(4) "0,00"
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number_format tests.....multichar format
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string(26) "1 THOUSAND 234 DECIMALS 57"
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string(27) "-1 THOUSAND 234 DECIMALS 57"
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string(40) "12 THOUSAND 346 THOUSAND 578 DECIMALS 00"
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string(41) "-12 THOUSAND 345 THOUSAND 678 DECIMALS 90"
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string(28) "999 THOUSAND 999 DECIMALS 00"
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string(29) "-999 THOUSAND 999 DECIMALS 00"
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string(28) "999 THOUSAND 999 DECIMALS 00"
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string(29) "-999 THOUSAND 999 DECIMALS 00"
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string(41) "305 THOUSAND 450 THOUSAND 479 DECIMALS 00"
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string(41) "402 THOUSAND 653 THOUSAND 183 DECIMALS 00"
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string(41) "123 THOUSAND 456 THOUSAND 789 DECIMALS 00"
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string(15) "123 DECIMALS 46"
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string(15) "123 DECIMALS 46"
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string(13) "1 DECIMALS 00"
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string(13) "0 DECIMALS 00"
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187
ext/standard/tests/math/number_format_basiclong_64bit.phpt
Normal file
187
ext/standard/tests/math/number_format_basiclong_64bit.phpt
Normal file
@@ -0,0 +1,187 @@
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--TEST--
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Test number_format function : 64bit long tests
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--SKIPIF--
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<?php
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if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
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?>
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--FILE--
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<?php
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define("MAX_64Bit", 9223372036854775807);
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define("MAX_32Bit", 2147483647);
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define("MIN_64Bit", -9223372036854775807 - 1);
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define("MIN_32Bit", -2147483647 - 1);
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$longVals = array(
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MAX_64Bit, MIN_64Bit, MAX_32Bit, MIN_32Bit, MAX_64Bit - MAX_32Bit, MIN_64Bit - MIN_32Bit,
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MAX_32Bit + 1, MIN_32Bit - 1, MAX_32Bit * 2, (MAX_32Bit * 2) + 1, (MAX_32Bit * 2) - 1,
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MAX_64Bit -1, MIN_64Bit + 1
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);
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$precisions = array(
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5,
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0,
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-1,
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-5,
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-10,
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-11,
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-17,
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-19,
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-20,
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PHP_INT_MIN,
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);
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foreach ($longVals as $longVal) {
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echo "--- testing: ";
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var_dump($longVal);
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foreach ($precisions as $precision) {
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echo "... with precision " . $precision . ": ";
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var_dump(number_format($longVal, $precision));
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}
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}
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?>
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--EXPECTF--
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--- testing: int(9223372036854775807)
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... with precision 5: string(31) "9,223,372,036,854,775,807.00000"
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... with precision 0: string(25) "9,223,372,036,854,775,807"
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... with precision -1: string(25) "9,223,372,036,854,775,810"
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... with precision -5: string(25) "9,223,372,036,854,800,000"
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... with precision -10: string(25) "9,223,372,040,000,000,000"
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... with precision -11: string(25) "9,223,372,000,000,000,000"
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... with precision -17: string(25) "9,200,000,000,000,000,000"
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... with precision -19: string(26) "10,000,000,000,000,000,000"
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... with precision -20: string(1) "0"
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... with precision %i: string(1) "0"
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--- testing: int(-9223372036854775808)
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... with precision 5: string(32) "-9,223,372,036,854,775,808.00000"
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... with precision 0: string(26) "-9,223,372,036,854,775,808"
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... with precision -1: string(26) "-9,223,372,036,854,775,810"
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... with precision -5: string(26) "-9,223,372,036,854,800,000"
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... with precision -10: string(26) "-9,223,372,040,000,000,000"
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... with precision -11: string(26) "-9,223,372,000,000,000,000"
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... with precision -17: string(26) "-9,200,000,000,000,000,000"
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... with precision -19: string(27) "-10,000,000,000,000,000,000"
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... with precision -20: string(1) "0"
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... with precision %i: string(1) "0"
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--- testing: int(2147483647)
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... with precision 5: string(19) "2,147,483,647.00000"
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... with precision 0: string(13) "2,147,483,647"
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... with precision -1: string(13) "2,147,483,650"
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... with precision -5: string(13) "2,147,500,000"
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... with precision -10: string(1) "0"
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... with precision -11: string(1) "0"
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... with precision -17: string(1) "0"
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... with precision -19: string(1) "0"
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... with precision -20: string(1) "0"
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... with precision %i: string(1) "0"
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--- testing: int(-2147483648)
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... with precision 5: string(20) "-2,147,483,648.00000"
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... with precision 0: string(14) "-2,147,483,648"
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... with precision -1: string(14) "-2,147,483,650"
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... with precision -5: string(14) "-2,147,500,000"
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... with precision -10: string(1) "0"
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... with precision -11: string(1) "0"
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... with precision -17: string(1) "0"
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... with precision -19: string(1) "0"
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... with precision -20: string(1) "0"
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... with precision %i: string(1) "0"
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--- testing: int(9223372034707292160)
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... with precision 5: string(31) "9,223,372,034,707,292,160.00000"
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... with precision 0: string(25) "9,223,372,034,707,292,160"
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... with precision -1: string(25) "9,223,372,034,707,292,160"
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... with precision -5: string(25) "9,223,372,034,707,300,000"
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... with precision -10: string(25) "9,223,372,030,000,000,000"
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... with precision -11: string(25) "9,223,372,000,000,000,000"
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... with precision -17: string(25) "9,200,000,000,000,000,000"
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... with precision -19: string(26) "10,000,000,000,000,000,000"
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... with precision -20: string(1) "0"
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... with precision %i: string(1) "0"
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--- testing: int(-9223372034707292160)
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... with precision 5: string(32) "-9,223,372,034,707,292,160.00000"
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... with precision 0: string(26) "-9,223,372,034,707,292,160"
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... with precision -1: string(26) "-9,223,372,034,707,292,160"
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... with precision -5: string(26) "-9,223,372,034,707,300,000"
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... with precision -10: string(26) "-9,223,372,030,000,000,000"
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... with precision -11: string(26) "-9,223,372,000,000,000,000"
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... with precision -17: string(26) "-9,200,000,000,000,000,000"
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... with precision -19: string(27) "-10,000,000,000,000,000,000"
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... with precision -20: string(1) "0"
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... with precision %i: string(1) "0"
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--- testing: int(2147483648)
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... with precision 5: string(19) "2,147,483,648.00000"
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... with precision 0: string(13) "2,147,483,648"
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... with precision -1: string(13) "2,147,483,650"
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... with precision -5: string(13) "2,147,500,000"
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... with precision -10: string(1) "0"
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... with precision -11: string(1) "0"
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... with precision -17: string(1) "0"
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... with precision -19: string(1) "0"
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... with precision -20: string(1) "0"
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... with precision %i: string(1) "0"
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--- testing: int(-2147483649)
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... with precision 5: string(20) "-2,147,483,649.00000"
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... with precision 0: string(14) "-2,147,483,649"
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... with precision -1: string(14) "-2,147,483,650"
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... with precision -5: string(14) "-2,147,500,000"
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... with precision -10: string(1) "0"
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... with precision -11: string(1) "0"
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... with precision -17: string(1) "0"
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... with precision -19: string(1) "0"
|
||||
... with precision -20: string(1) "0"
|
||||
... with precision %i: string(1) "0"
|
||||
--- testing: int(4294967294)
|
||||
... with precision 5: string(19) "4,294,967,294.00000"
|
||||
... with precision 0: string(13) "4,294,967,294"
|
||||
... with precision -1: string(13) "4,294,967,290"
|
||||
... with precision -5: string(13) "4,295,000,000"
|
||||
... with precision -10: string(1) "0"
|
||||
... with precision -11: string(1) "0"
|
||||
... with precision -17: string(1) "0"
|
||||
... with precision -19: string(1) "0"
|
||||
... with precision -20: string(1) "0"
|
||||
... with precision %i: string(1) "0"
|
||||
--- testing: int(4294967295)
|
||||
... with precision 5: string(19) "4,294,967,295.00000"
|
||||
... with precision 0: string(13) "4,294,967,295"
|
||||
... with precision -1: string(13) "4,294,967,300"
|
||||
... with precision -5: string(13) "4,295,000,000"
|
||||
... with precision -10: string(1) "0"
|
||||
... with precision -11: string(1) "0"
|
||||
... with precision -17: string(1) "0"
|
||||
... with precision -19: string(1) "0"
|
||||
... with precision -20: string(1) "0"
|
||||
... with precision %i: string(1) "0"
|
||||
--- testing: int(4294967293)
|
||||
... with precision 5: string(19) "4,294,967,293.00000"
|
||||
... with precision 0: string(13) "4,294,967,293"
|
||||
... with precision -1: string(13) "4,294,967,290"
|
||||
... with precision -5: string(13) "4,295,000,000"
|
||||
... with precision -10: string(1) "0"
|
||||
... with precision -11: string(1) "0"
|
||||
... with precision -17: string(1) "0"
|
||||
... with precision -19: string(1) "0"
|
||||
... with precision -20: string(1) "0"
|
||||
... with precision %i: string(1) "0"
|
||||
--- testing: int(9223372036854775806)
|
||||
... with precision 5: string(31) "9,223,372,036,854,775,806.00000"
|
||||
... with precision 0: string(25) "9,223,372,036,854,775,806"
|
||||
... with precision -1: string(25) "9,223,372,036,854,775,810"
|
||||
... with precision -5: string(25) "9,223,372,036,854,800,000"
|
||||
... with precision -10: string(25) "9,223,372,040,000,000,000"
|
||||
... with precision -11: string(25) "9,223,372,000,000,000,000"
|
||||
... with precision -17: string(25) "9,200,000,000,000,000,000"
|
||||
... with precision -19: string(26) "10,000,000,000,000,000,000"
|
||||
... with precision -20: string(1) "0"
|
||||
... with precision %i: string(1) "0"
|
||||
--- testing: int(-9223372036854775807)
|
||||
... with precision 5: string(32) "-9,223,372,036,854,775,807.00000"
|
||||
... with precision 0: string(26) "-9,223,372,036,854,775,807"
|
||||
... with precision -1: string(26) "-9,223,372,036,854,775,810"
|
||||
... with precision -5: string(26) "-9,223,372,036,854,800,000"
|
||||
... with precision -10: string(26) "-9,223,372,040,000,000,000"
|
||||
... with precision -11: string(26) "-9,223,372,000,000,000,000"
|
||||
... with precision -17: string(26) "-9,200,000,000,000,000,000"
|
||||
... with precision -19: string(27) "-10,000,000,000,000,000,000"
|
||||
... with precision -20: string(1) "0"
|
||||
... with precision %i: string(1) "0"
|
||||
@@ -2,6 +2,10 @@
|
||||
Test number_format() - test function with different decimal places
|
||||
--FILE--
|
||||
<?php
|
||||
|
||||
define("MAX_INT32", 2147483647);
|
||||
define("MIN_INT32", -2147483647 - 1);
|
||||
|
||||
$values = array(
|
||||
1.5151,
|
||||
15.151,
|
||||
@@ -12,7 +16,17 @@ $values = array(
|
||||
-15.151,
|
||||
-151.51,
|
||||
-1515.1,
|
||||
-15151
|
||||
-15151,
|
||||
999,
|
||||
-999,
|
||||
999.0,
|
||||
-999.0,
|
||||
999999,
|
||||
-999999,
|
||||
999999.0,
|
||||
-999999.0,
|
||||
MAX_INT32,
|
||||
MIN_INT32,
|
||||
);
|
||||
|
||||
$decimals = array(0, 1, 2, 3, 4, 5, -1, -2, -3, -4, -5);
|
||||
@@ -149,3 +163,123 @@ testing int(-15151)
|
||||
... with decimal places of -3: string(7) "-15,000"
|
||||
... with decimal places of -4: string(7) "-20,000"
|
||||
... with decimal places of -5: string(1) "0"
|
||||
testing int(999)
|
||||
... with decimal places of 0: string(3) "999"
|
||||
... with decimal places of 1: string(5) "999.0"
|
||||
... with decimal places of 2: string(6) "999.00"
|
||||
... with decimal places of 3: string(7) "999.000"
|
||||
... with decimal places of 4: string(8) "999.0000"
|
||||
... with decimal places of 5: string(9) "999.00000"
|
||||
... with decimal places of -1: string(5) "1,000"
|
||||
... with decimal places of -2: string(5) "1,000"
|
||||
... with decimal places of -3: string(5) "1,000"
|
||||
... with decimal places of -4: string(1) "0"
|
||||
... with decimal places of -5: string(1) "0"
|
||||
testing int(-999)
|
||||
... with decimal places of 0: string(4) "-999"
|
||||
... with decimal places of 1: string(6) "-999.0"
|
||||
... with decimal places of 2: string(7) "-999.00"
|
||||
... with decimal places of 3: string(8) "-999.000"
|
||||
... with decimal places of 4: string(9) "-999.0000"
|
||||
... with decimal places of 5: string(10) "-999.00000"
|
||||
... with decimal places of -1: string(6) "-1,000"
|
||||
... with decimal places of -2: string(6) "-1,000"
|
||||
... with decimal places of -3: string(6) "-1,000"
|
||||
... with decimal places of -4: string(1) "0"
|
||||
... with decimal places of -5: string(1) "0"
|
||||
testing float(999)
|
||||
... with decimal places of 0: string(3) "999"
|
||||
... with decimal places of 1: string(5) "999.0"
|
||||
... with decimal places of 2: string(6) "999.00"
|
||||
... with decimal places of 3: string(7) "999.000"
|
||||
... with decimal places of 4: string(8) "999.0000"
|
||||
... with decimal places of 5: string(9) "999.00000"
|
||||
... with decimal places of -1: string(5) "1,000"
|
||||
... with decimal places of -2: string(5) "1,000"
|
||||
... with decimal places of -3: string(5) "1,000"
|
||||
... with decimal places of -4: string(1) "0"
|
||||
... with decimal places of -5: string(1) "0"
|
||||
testing float(-999)
|
||||
... with decimal places of 0: string(4) "-999"
|
||||
... with decimal places of 1: string(6) "-999.0"
|
||||
... with decimal places of 2: string(7) "-999.00"
|
||||
... with decimal places of 3: string(8) "-999.000"
|
||||
... with decimal places of 4: string(9) "-999.0000"
|
||||
... with decimal places of 5: string(10) "-999.00000"
|
||||
... with decimal places of -1: string(6) "-1,000"
|
||||
... with decimal places of -2: string(6) "-1,000"
|
||||
... with decimal places of -3: string(6) "-1,000"
|
||||
... with decimal places of -4: string(1) "0"
|
||||
... with decimal places of -5: string(1) "0"
|
||||
testing int(999999)
|
||||
... with decimal places of 0: string(7) "999,999"
|
||||
... with decimal places of 1: string(9) "999,999.0"
|
||||
... with decimal places of 2: string(10) "999,999.00"
|
||||
... with decimal places of 3: string(11) "999,999.000"
|
||||
... with decimal places of 4: string(12) "999,999.0000"
|
||||
... with decimal places of 5: string(13) "999,999.00000"
|
||||
... with decimal places of -1: string(9) "1,000,000"
|
||||
... with decimal places of -2: string(9) "1,000,000"
|
||||
... with decimal places of -3: string(9) "1,000,000"
|
||||
... with decimal places of -4: string(9) "1,000,000"
|
||||
... with decimal places of -5: string(9) "1,000,000"
|
||||
testing int(-999999)
|
||||
... with decimal places of 0: string(8) "-999,999"
|
||||
... with decimal places of 1: string(10) "-999,999.0"
|
||||
... with decimal places of 2: string(11) "-999,999.00"
|
||||
... with decimal places of 3: string(12) "-999,999.000"
|
||||
... with decimal places of 4: string(13) "-999,999.0000"
|
||||
... with decimal places of 5: string(14) "-999,999.00000"
|
||||
... with decimal places of -1: string(10) "-1,000,000"
|
||||
... with decimal places of -2: string(10) "-1,000,000"
|
||||
... with decimal places of -3: string(10) "-1,000,000"
|
||||
... with decimal places of -4: string(10) "-1,000,000"
|
||||
... with decimal places of -5: string(10) "-1,000,000"
|
||||
testing float(999999)
|
||||
... with decimal places of 0: string(7) "999,999"
|
||||
... with decimal places of 1: string(9) "999,999.0"
|
||||
... with decimal places of 2: string(10) "999,999.00"
|
||||
... with decimal places of 3: string(11) "999,999.000"
|
||||
... with decimal places of 4: string(12) "999,999.0000"
|
||||
... with decimal places of 5: string(13) "999,999.00000"
|
||||
... with decimal places of -1: string(9) "1,000,000"
|
||||
... with decimal places of -2: string(9) "1,000,000"
|
||||
... with decimal places of -3: string(9) "1,000,000"
|
||||
... with decimal places of -4: string(9) "1,000,000"
|
||||
... with decimal places of -5: string(9) "1,000,000"
|
||||
testing float(-999999)
|
||||
... with decimal places of 0: string(8) "-999,999"
|
||||
... with decimal places of 1: string(10) "-999,999.0"
|
||||
... with decimal places of 2: string(11) "-999,999.00"
|
||||
... with decimal places of 3: string(12) "-999,999.000"
|
||||
... with decimal places of 4: string(13) "-999,999.0000"
|
||||
... with decimal places of 5: string(14) "-999,999.00000"
|
||||
... with decimal places of -1: string(10) "-1,000,000"
|
||||
... with decimal places of -2: string(10) "-1,000,000"
|
||||
... with decimal places of -3: string(10) "-1,000,000"
|
||||
... with decimal places of -4: string(10) "-1,000,000"
|
||||
... with decimal places of -5: string(10) "-1,000,000"
|
||||
testing int(2147483647)
|
||||
... with decimal places of 0: string(13) "2,147,483,647"
|
||||
... with decimal places of 1: string(15) "2,147,483,647.0"
|
||||
... with decimal places of 2: string(16) "2,147,483,647.00"
|
||||
... with decimal places of 3: string(17) "2,147,483,647.000"
|
||||
... with decimal places of 4: string(18) "2,147,483,647.0000"
|
||||
... with decimal places of 5: string(19) "2,147,483,647.00000"
|
||||
... with decimal places of -1: string(13) "2,147,483,650"
|
||||
... with decimal places of -2: string(13) "2,147,483,600"
|
||||
... with decimal places of -3: string(13) "2,147,484,000"
|
||||
... with decimal places of -4: string(13) "2,147,480,000"
|
||||
... with decimal places of -5: string(13) "2,147,500,000"
|
||||
testing int(-2147483648)
|
||||
... with decimal places of 0: string(14) "-2,147,483,648"
|
||||
... with decimal places of 1: string(16) "-2,147,483,648.0"
|
||||
... with decimal places of 2: string(17) "-2,147,483,648.00"
|
||||
... with decimal places of 3: string(18) "-2,147,483,648.000"
|
||||
... with decimal places of 4: string(19) "-2,147,483,648.0000"
|
||||
... with decimal places of 5: string(20) "-2,147,483,648.00000"
|
||||
... with decimal places of -1: string(14) "-2,147,483,650"
|
||||
... with decimal places of -2: string(14) "-2,147,483,600"
|
||||
... with decimal places of -3: string(14) "-2,147,484,000"
|
||||
... with decimal places of -4: string(14) "-2,147,480,000"
|
||||
... with decimal places of -5: string(14) "-2,147,500,000"
|
||||
|
||||
Reference in New Issue
Block a user