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run code in 150+ php & hhvm versions
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<?php $app = 'holder'; function call_some_stuff($arg) { call_user_func($arg); } $authRequest = function( $meta = 'opval' ) use ($app) { return function() use ($meta, $app) { echo "Strings: {$meta} -> {$app}"; }; }; call_some_stuff($authRequest('Closure'));
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Strings: Closure -> holder
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/b14KL on line 8
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/b14KL on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/b14KL on line 8
Process exited with code 255.