3v4l.org

run code in 300+ PHP versions simultaneously
<?php x= base64_encode ('63+CEL+2013-02-09+9')
Output for 5.3.0 - 5.3.19, 5.4.0 - 5.4.9
Parse error: syntax error, unexpected '=' in /in/bZSTZ on line 2
Process exited with code 255.
preferences:
170.81 ms | 1395 KiB | 37 Q