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run code in 150+ php & hhvm versions
Bugs & Features
<?php $refVariable = false; $refName = 'refVariable'; $callback = function() use (&$refVariable) {}; $function = new \ReflectionFunction($callback); $staticVariables = $function->getStaticVariables(); var_dump(array_key_exists($refName, $staticVariables)); var_dump($refVariable); $staticVariables[$refName] = true; var_dump($refVariable);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(false) bool(true)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/9cZFV on line 5
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/9cZFV on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/9cZFV on line 5
Process exited with code 255.