3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function() { echo "foo"; } var_dump(serialize($a));
Output for 5.4.0 - 5.4.8
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/iLXrc on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.18
Parse error: syntax error, unexpected T_STRING in /in/iLXrc on line 3
Process exited with code 255.
preferences:
177.14 ms | 1395 KiB | 35 Q