PHP Decode

--TEST--
strripos() function
--FILE--
<?php
    var_dump(strripos("test test string", "test"));
    var_dump(strripos("test string sTring", "string"));
    var_dump(strripos("test strip string strand", "str"));
    var_dump(strripos("I am what I am and that's all what I am", "am", -3));
    var_dump(strripos("test string", "g"));
    var_dump(strripos("te".chr(0)."st", chr(0)));
    var_dump(strripos("tEst", "test"));
    var_dump(strripos("teSt", "test"));
    var_dump(strripos("foo", "f", 1));
    var_dump(strripos("", ""));
    var_dump(strripos("a", ""));
    var_dump(strripos("", "a"));
    var_dump(strripos("\\\\a", "\\a"));
?>
--EXPECT--
int(5)
int(12)
int(18)
int(12)
int(10)
int(2)
int(0)
int(0)
bool(false)
int(0)
int(1)
bool(false)
int(1)