--TEST--
Bug #40915 (addcslashes unexpected behavior with binary input)
--FILE--
<?php

$str = (binary)"a\000z";

var_dump(addslashes($str));
var_dump(addcslashes($str, (binary)""));
var_dump(addcslashes($str, (binary)"\000z"));
var_dump(addcslashes( $str, (binary)"z"));

echo "Done\n";
?>
--EXPECT--
string(4) "a\0z"
string(3) "az"
string(7) "a\000\z"
string(4) "a\z"
Done