3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3,4]; $i = 0; for(; i < 1000; i++){ echo $a[0]; }
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '++' (T_INC), expecting ')' in /in/WLl3O on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/WLl3O on line 2
Process exited with code 255.
preferences:
176.99 ms | 1395 KiB | 62 Q