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run code in 300+ PHP versions simultaneously
<?php function MLencrypt($pass){ $hash = ''; for($i=0;$i<strlen($pass);$i++) $hash .= substr(md5($pass[$i]),($i%15),30); echo $hash."\n"; return md5($hash); } $a = 'MLencrypt'; $a; //echo ${$a}; ${$a} = 'echo phpinfo();'; echo MLencrypt('123');

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42.61 ms | 402 KiB | 5 Q