3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/[^a-z0-9_\-\s\-ءاأإآؤئبتثجحخدذرزسشصضطظعغفقكلمنهويةى]/u', '', 'gegegeg');
preferences:
28.17 ms | 404 KiB | 5 Q