3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php ([1 => function ($a) { var_dump($a); }][1])->__invoke('foobar');
Output for 7.0.0 - 7.1.0
string(6) "foobar"
Output for 5.5.24 - 5.6.28
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR) in /in/ch1B0 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.45
Parse error: syntax error, unexpected '[' in /in/ch1B0 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/ch1B0 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ch1B0 on line 3
Process exited with code 255.