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--TEST--
Test strrpos() function : usage variations - checking bianry safe with 'needle' argument
--FILE--
<?php
/* Prototype : int strrpos ( string $haystack, string $needle [, int $offset] );
* Description: Find position of last occurrence of 'needle' in 'haystack'.
* Source code: ext/standard/string.c
*/
/* Test strrpos() function with null terminated strings for 'needle' argument
* in order to check binary safe
*/
echo "*** Test strrpos() function: binary safe ***\n";
$haystack = "\0Hello\0World\0";
$needles = array(
"Hello".chr(0)."World",
chr(0)."Hello\0",
chr(0),
"Hello\0world",
"\0Hello\0world\0",
"\0Hello",
"Hello\0"
);
for($index = 0; $index < count($needles); $index++ ) {
var_dump( strrpos($haystack, $needles[$index]) );
var_dump( strrpos($haystack, $needles[$index], $index) );
}
echo "*** Done ***";
?>
--EXPECTF--
*** Test strrpos() function: binary safe ***
int(1)
int(1)
int(0)
bool(false)
int(12)
int(12)
bool(false)
bool(false)
bool(false)
bool(false)
int(0)
bool(false)
int(1)
bool(false)
*** Done ***