3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = NULL; $b = $a['x'] var_export($b);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'var_export' (T_STRING) in /in/oZ5gY on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/oZ5gY on line 3
Process exited with code 255.
preferences:
172.63 ms | 1395 KiB | 62 Q