3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "new string"; $b = $a; $b="something else" var_dump($a)
Output for 5.4.0 - 5.4.15
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/V4iLV on line 5
Process exited with code 255.
Output for 5.2.14 - 5.3.25
Parse error: syntax error, unexpected T_STRING in /in/V4iLV on line 5
Process exited with code 255.