3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = base64_encode('M'.base64_encode('181').'T')); echo "\n".base64_decode($s);
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.22
Parse error: syntax error, unexpected ')' in /in/KU3am on line 3
Process exited with code 255.
preferences:
179.77 ms | 1395 KiB | 58 Q