- addslashes: documentation ( source)
- str_replace: documentation ( source)
<?php
function escape_input($input) {
return str_replace("'", "''", $input);
}
$a = "\' OR 1 = 1 --";
echo escape_input($a);
echo "\n";
$b = chr(0x27)."admin'--";
//echo escape_input($b);
echo addslashes($b);
echo "\n";
?>