3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php echo [1,2,3][0], "\n"; echo ([1,2,3])[0], "\n";
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '<' in /in/YjEPR on line 2
Process exited with code 255.
preferences:
172.66 ms | 1399 KiB | 53 Q