3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php echo '1'; echo '2'; echo '3';
Output for 5.3.0 - 5.3.24, 5.4.0 - 5.4.14
Parse error: syntax error, unexpected '<' in /in/bH0st on line 2
Process exited with code 255.
preferences:
179.2 ms | 1395 KiB | 47 Q