3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = 0; $bar = function() use (&$foo) { return ++ $foo; }; var_dump($bra() ?? $bar() ??$bar90, $foo );
Output for 7.0.0 - 7.2.0
Notice: Undefined variable: bra in /in/kspD4 on line 4 Fatal error: Uncaught Error: Function name must be a string in /in/kspD4:4 Stack trace: #0 {main} thrown in /in/kspD4 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/kspD4 on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/kspD4 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 T_FUNCTION in /in/kspD4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kspD4 on line 3
Process exited with code 255.