3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3,4]; for(int i = 0; i < 1000; i++){ echo $a[0]; }
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'i' (T_STRING), expecting ';' in /in/CQESm on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/CQESm on line 2
Process exited with code 255.
preferences:
174.66 ms | 1399 KiB | 62 Q