3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [08, 09, 10, 11];
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.24, 7.4.0 - 7.4.12
Parse error: Invalid numeric literal in /in/lDOhs on line 3
Process exited with code 255.
Output for 5.6.0 - 5.6.40
preferences:
249.29 ms | 1395 KiB | 189 Q