3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = 'scope'; $t = function ($foo) use ($foo) { return $foo; }; var_dump($t('arg'));
based on jccBe
Output for 7.1.0
Fatal error: Cannot use lexical variable $foo as a parameter name in /in/Jbgd4 on line 3
Process exited with code 255.
Output for 5.3.0 - 7.0.14
string(5) "scope"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Jbgd4 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/Jbgd4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Jbgd4 on line 3
Process exited with code 255.