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archived-php-src/ext/standard/tests/strings/substr_compare.phpt
T
Remi Collet b7e96f8e0e From documentation, only the sign of returned value is relevant
With recent glibc, memcmp sometime return a negative value instead of -1
2017-08-24 10:27:38 +02:00

47 lines
1.3 KiB
PHP

--TEST--
substr_compare()
--FILE--
<?php
var_dump(substr_compare("abcde", "df", -2) < 0);
var_dump(substr_compare("abcde", "bc", 1, 2));
var_dump(substr_compare("abcde", "bcg", 1, 2));
var_dump(substr_compare("abcde", "BC", 1, 2, true));
var_dump(substr_compare("abcde", "bc", 1, 3) > 0);
var_dump(substr_compare("abcde", "cd", 1, 2) < 0);
var_dump(substr_compare("abcde", "abc", 5, 1));
var_dump(substr_compare("abcde", "abcdef", -10, 10) < 0);
var_dump(substr_compare("abcde", "abc", 0, 0));
var_dump(substr_compare("abcde", -1, 0, NULL, new stdClass));
echo "Test\n";
var_dump(substr_compare("abcde", "abc", 0, -1));
var_dump(substr_compare("abcde", "abc", -1, NULL, -5) > 0);
var_dump(substr_compare("abcde", -1, 0, "str", new stdClass));
echo "Done\n";
?>
--EXPECTF--
bool(true)
int(0)
int(0)
int(0)
bool(true)
bool(true)
Warning: substr_compare(): The start position cannot exceed initial string length in %s on line %d
bool(false)
bool(true)
int(0)
Warning: substr_compare() expects parameter 5 to be boolean, object given in %s on line %d
bool(false)
Test
Warning: substr_compare(): The length must be greater than or equal to zero in %s on line %d
bool(false)
bool(true)
Warning: substr_compare() expects parameter 4 to be integer, string given in %s on line %d
bool(false)
Done