mirror of
https://github.com/php/php-src.git
synced 2026-03-29 03:32:20 +02:00
ce1d69a1f6
PHP requires integer typehints to be written "int" and does not allow "integer" as an alias. This changes type error messages to match the actual type name and avoids confusing messages like "must be of the type integer, integer given".
360 lines
10 KiB
PHP
360 lines
10 KiB
PHP
--TEST--
|
||
Test strpos() function
|
||
--INI--
|
||
precision=14
|
||
--FILE--
|
||
<?php
|
||
/* Prototype: int strpos ( string $haystack, mixed $needle [, int $offset] );
|
||
Description: Find position of first occurrence of a string
|
||
*/
|
||
|
||
echo "*** Testing basic functionality of strpos() ***\n";
|
||
var_dump( strpos("test string", "test") );
|
||
var_dump( strpos("test string", "string") );
|
||
var_dump( strpos("test string", "strin") );
|
||
var_dump( strpos("test string", "t s") );
|
||
var_dump( strpos("test string", "g") );
|
||
var_dump( strpos("te".chr(0)."st", chr(0)) );
|
||
var_dump( strpos("tEst", "test") );
|
||
var_dump( strpos("teSt", "test") );
|
||
var_dump( @strpos("", "") );
|
||
var_dump( @strpos("a", "") );
|
||
var_dump( @strpos("", "a") );
|
||
var_dump( @strpos("\\\\a", "\\a") );
|
||
|
||
|
||
echo "\n*** Testing strpos() to find various needles and a long string ***\n";
|
||
$string =
|
||
"Hello world,012033 -3.3445 NULL TRUE FALSE\0 abcd\xxyz \x000 octal\n
|
||
abcd$:Hello world";
|
||
|
||
/* needles in an array to get the position of needle in $string */
|
||
$needles = array(
|
||
"Hello world",
|
||
"WORLD",
|
||
"\0",
|
||
"\x00",
|
||
"\x000",
|
||
"abcd",
|
||
"xyz",
|
||
"octal",
|
||
"-3",
|
||
-3,
|
||
"-3.344",
|
||
-3.344,
|
||
NULL,
|
||
"NULL",
|
||
"0",
|
||
0,
|
||
TRUE,
|
||
"TRUE",
|
||
"1",
|
||
1,
|
||
FALSE,
|
||
"FALSE",
|
||
" ",
|
||
" ",
|
||
'b',
|
||
'\n',
|
||
"\n",
|
||
"12",
|
||
"12twelve",
|
||
$string
|
||
);
|
||
|
||
/* loop through to get the "needle" position in $string */
|
||
for( $i = 0; $i < count($needles); $i++ ) {
|
||
echo "Position of '$needles[$i]' is => ";
|
||
var_dump( strpos($string, $needles[$i]) );
|
||
}
|
||
|
||
|
||
echo "\n*** Testing strpos() with possible variations in offset ***\n";
|
||
$offset_values = array (
|
||
1, // offset = 1
|
||
"string", // offset as string, converts to zero
|
||
NULL, // offset as string, converts to zero
|
||
"", // offset as string, converts to zero
|
||
"12string", // mixed string with int and chars
|
||
"0",
|
||
TRUE,
|
||
NULL,
|
||
FALSE,
|
||
"string12",
|
||
"12.3string", // mixed string with float and chars
|
||
-10, // Not found
|
||
-15, // Found
|
||
-strlen($string),
|
||
);
|
||
|
||
/* loop through to get the "needle" position in $string */
|
||
for( $i = 0; $i < count( $offset_values ); $i++ ) {
|
||
echo "Position of 'Hello' with offset '$offset_values[$i]' is => ";
|
||
var_dump( strpos($string, "Hello", $offset_values[$i]) );
|
||
}
|
||
|
||
|
||
echo "\n*** Testing Miscelleneous input data ***\n";
|
||
|
||
echo "-- Passing objects as string and needle --\n";
|
||
/* we get "Recoverable fatal error: saying Object of class needle could not be
|
||
converted to string" by default when an object is passed instead of string:
|
||
The error can be avoided by choosing the __toString magix method as follows: */
|
||
|
||
class stringable
|
||
{
|
||
function __toString() {
|
||
return "Hello, world";
|
||
}
|
||
}
|
||
$obj_string = new stringable;
|
||
|
||
class needle
|
||
{
|
||
function __toString() {
|
||
return "world";
|
||
}
|
||
}
|
||
$obj_needle = new needle;
|
||
|
||
var_dump( strpos("$obj_string", "$obj_needle") );
|
||
|
||
echo "\n-- Passing an array as string and needle --\n";
|
||
$needles = array("hello", "?world", "!$%**()%**[][[[&@#~!");
|
||
var_dump( strpos($needles, $needles) ); // won't work
|
||
var_dump( strpos("hello?world,!$%**()%**[][[[&@#~!", "$needles[1]") ); // works
|
||
var_dump( strpos("hello?world,!$%**()%**[][[[&@#~!", "$needles[2]") ); // works
|
||
|
||
|
||
echo "\n-- Passing Resources as string and needle --\n";
|
||
$resource1 = fopen(__FILE__, "r");
|
||
$resource2 = opendir(".");
|
||
var_dump( strpos($resource1, $resource1) );
|
||
var_dump( strpos($resource1, $resource2) );
|
||
|
||
echo "\n-- Posiibilities with null --\n";
|
||
var_dump( strpos("", NULL) );
|
||
var_dump( strpos(NULL, NULL) );
|
||
var_dump( strpos("a", NULL) );
|
||
var_dump( strpos("/x0", "0") ); // Hexadecimal NUL
|
||
|
||
echo "\n-- A longer and heredoc string --\n";
|
||
$string = <<<EOD
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
EOD;
|
||
var_dump( strpos($string, "abcd") );
|
||
var_dump( strpos($string, "abcd", 72) ); // 72 -> "\n" in the first line
|
||
var_dump( strpos($string, "abcd", 73) ); // 73 -> "abcd" in the second line
|
||
var_dump( strpos($string, "9", (strlen($string)-1)) );
|
||
|
||
echo "\n-- A heredoc null string --\n";
|
||
$str = <<<EOD
|
||
EOD;
|
||
var_dump( strpos($str, "\0") );
|
||
var_dump( strpos($str, NULL) );
|
||
var_dump( strpos($str, "0") );
|
||
|
||
|
||
echo "\n-- simple and complex syntax strings --\n";
|
||
$needle = 'world';
|
||
|
||
/* Simple syntax */
|
||
var_dump( strpos("Hello, world", "$needle") ); // works
|
||
var_dump( strpos("Hello, world'S", "$needle'S") ); // works
|
||
var_dump( strpos("Hello, worldS", "$needleS") ); // won't work
|
||
|
||
/* String with curly braces, complex syntax */
|
||
var_dump( strpos("Hello, worldS", "${needle}S") ); // works
|
||
var_dump( strpos("Hello, worldS", "{$needle}S") ); // works
|
||
|
||
|
||
echo "\n-- complex strings containing other than 7-bit chars --\n";
|
||
$str = chr(0).chr(128).chr(129).chr(234).chr(235).chr(254).chr(255);
|
||
echo "-- Positions of some chars in the string '$str' are as follows --\n";
|
||
echo chr(128)." => ";
|
||
var_dump( strpos($str, chr(128)) );
|
||
echo chr(255)." => ";
|
||
var_dump( strpos($str, chr(255), 3) );
|
||
echo chr(256)." => ";
|
||
var_dump( strpos($str, chr(256)) );
|
||
|
||
echo "\n*** Testing error conditions ***";
|
||
var_dump( strpos($string, "") );
|
||
var_dump( strpos() ); // zero argument
|
||
var_dump( strpos("") ); // null argument
|
||
var_dump( strpos($string) ); // without "needle"
|
||
var_dump( strpos("a", "b", "c", "d") ); // args > expected
|
||
var_dump( strpos($string, "test", strlen($string)+1) ); // offset > strlen()
|
||
var_dump( strpos($string, "test", -strlen($string)-1) ); // offset before start
|
||
var_dump( strpos(NULL, "") );
|
||
|
||
echo "\nDone";
|
||
|
||
fclose($resource1);
|
||
closedir($resource2);
|
||
?>
|
||
--EXPECTF--
|
||
*** Testing basic functionality of strpos() ***
|
||
int(0)
|
||
int(5)
|
||
int(5)
|
||
int(3)
|
||
int(10)
|
||
int(2)
|
||
bool(false)
|
||
bool(false)
|
||
bool(false)
|
||
bool(false)
|
||
bool(false)
|
||
int(1)
|
||
|
||
*** Testing strpos() to find various needles and a long string ***
|
||
Position of 'Hello world' is => int(0)
|
||
Position of 'WORLD' is => bool(false)
|
||
Position of ' ' is => int(46)
|
||
Position of ' ' is => int(46)
|
||
Position of ' 0' is => int(58)
|
||
Position of 'abcd' is => int(48)
|
||
Position of 'xyz' is => int(54)
|
||
Position of 'octal' is => int(61)
|
||
Position of '-3' is => int(19)
|
||
Position of '-3' is => bool(false)
|
||
Position of '-3.344' is => int(19)
|
||
Position of '-3.344' is => bool(false)
|
||
Position of '' is => int(46)
|
||
Position of 'NULL' is => int(31)
|
||
Position of '0' is => int(12)
|
||
Position of '0' is => int(46)
|
||
Position of '1' is => bool(false)
|
||
Position of 'TRUE' is => int(36)
|
||
Position of '1' is => int(13)
|
||
Position of '1' is => bool(false)
|
||
Position of '' is => int(46)
|
||
Position of 'FALSE' is => int(41)
|
||
Position of ' ' is => int(5)
|
||
Position of ' ' is => int(26)
|
||
Position of 'b' is => int(49)
|
||
Position of '\n' is => bool(false)
|
||
Position of '
|
||
' is => int(66)
|
||
Position of '12' is => int(13)
|
||
Position of '12twelve' is => bool(false)
|
||
Position of 'Hello world,012033 -3.3445 NULL TRUE FALSE abcd\xxyz 0 octal
|
||
|
||
abcd$:Hello world' is => int(0)
|
||
|
||
*** Testing strpos() with possible variations in offset ***
|
||
Position of 'Hello' with offset '1' is => int(74)
|
||
Position of 'Hello' with offset 'string' is =>
|
||
Warning: strpos() expects parameter 3 to be int, string given in %s on line %d
|
||
NULL
|
||
Position of 'Hello' with offset '' is => int(0)
|
||
Position of 'Hello' with offset '' is =>
|
||
Warning: strpos() expects parameter 3 to be int, string given in %s on line %d
|
||
NULL
|
||
Position of 'Hello' with offset '12string' is =>
|
||
Notice: A non well formed numeric value encountered in %s on line %d
|
||
int(74)
|
||
Position of 'Hello' with offset '0' is => int(0)
|
||
Position of 'Hello' with offset '1' is => int(74)
|
||
Position of 'Hello' with offset '' is => int(0)
|
||
Position of 'Hello' with offset '' is => int(0)
|
||
Position of 'Hello' with offset 'string12' is =>
|
||
Warning: strpos() expects parameter 3 to be int, string given in %s on line %d
|
||
NULL
|
||
Position of 'Hello' with offset '12.3string' is =>
|
||
Notice: A non well formed numeric value encountered in %s on line %d
|
||
int(74)
|
||
Position of 'Hello' with offset '-10' is => bool(false)
|
||
Position of 'Hello' with offset '-15' is => int(74)
|
||
Position of 'Hello' with offset '-85' is => int(0)
|
||
|
||
*** Testing Miscelleneous input data ***
|
||
-- Passing objects as string and needle --
|
||
int(7)
|
||
|
||
-- Passing an array as string and needle --
|
||
|
||
Warning: strpos() expects parameter 1 to be string, array given in %s on line %d
|
||
NULL
|
||
int(5)
|
||
int(12)
|
||
|
||
-- Passing Resources as string and needle --
|
||
|
||
Warning: strpos() expects parameter 1 to be string, resource given in %s on line %d
|
||
NULL
|
||
|
||
Warning: strpos() expects parameter 1 to be string, resource given in %s on line %d
|
||
NULL
|
||
|
||
-- Posiibilities with null --
|
||
bool(false)
|
||
bool(false)
|
||
bool(false)
|
||
int(2)
|
||
|
||
-- A longer and heredoc string --
|
||
int(0)
|
||
int(73)
|
||
int(73)
|
||
int(728)
|
||
|
||
-- A heredoc null string --
|
||
bool(false)
|
||
bool(false)
|
||
bool(false)
|
||
|
||
-- simple and complex syntax strings --
|
||
int(7)
|
||
int(7)
|
||
|
||
Notice: Undefined variable: needleS in %s on line %d
|
||
|
||
Warning: strpos(): Empty needle in %s on line %d
|
||
bool(false)
|
||
int(7)
|
||
int(7)
|
||
|
||
-- complex strings containing other than 7-bit chars --
|
||
-- Positions of some chars in the string ' €<>êëþÿ' are as follows --
|
||
€ => int(1)
|
||
ÿ => int(6)
|
||
=> int(0)
|
||
|
||
*** Testing error conditions ***
|
||
Warning: strpos(): Empty needle in %s on line %d
|
||
bool(false)
|
||
|
||
Warning: strpos() expects at least 2 parameters, 0 given in %s on line %d
|
||
NULL
|
||
|
||
Warning: strpos() expects at least 2 parameters, 1 given in %s on line %d
|
||
NULL
|
||
|
||
Warning: strpos() expects at least 2 parameters, 1 given in %s on line %d
|
||
NULL
|
||
|
||
Warning: strpos() expects at most 3 parameters, 4 given in %s on line %d
|
||
NULL
|
||
|
||
Warning: strpos(): Offset not contained in string in %s on line %d
|
||
bool(false)
|
||
|
||
Warning: strpos(): Offset not contained in string in %s on line %d
|
||
bool(false)
|
||
|
||
Warning: strpos(): Empty needle in %s on line %d
|
||
bool(false)
|
||
|
||
Done
|