3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ["dog", "cat", "poop"] echo "$x"
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/IsTY5 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/IsTY5 on line 2
Process exited with code 255.
preferences:
176.38 ms | 1395 KiB | 62 Q