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--TEST--
Test strrpos() function : usage variations - checking binary safe with 'haystack' 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 'haystack' argument
* in order to check the binary safe
*/
echo "*** Test strrpos() function: binary safe ***\n";
$haystacks = array(
"Hello".chr(0)."World",
chr(0)."Hello World",
"Hello World".chr(0),
chr(0).chr(0).chr(0),
"Hello\0world",
"\0Hello",
"Hello\0"
);
for($index = 0; $index < count($haystacks); $index++ ) {
var_dump( strrpos($haystacks[$index], "\0") );
var_dump( strrpos($haystacks[$index], "\0", $index) );
}
echo "*** Done ***";
?>
--EXPECT--
*** Test strrpos() function: binary safe ***
int(5)
int(5)
int(0)
bool(false)
int(11)
int(11)
int(2)
bool(false)
int(5)
int(5)
int(0)
bool(false)
int(5)
bool(false)
*** Done ***
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