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<?php $var = 'test'; $func = function()use($var) { echo $var; }; $ref = new ReflectionFunction($func); $functionParameters = []; var_dump($ref); foreach($ref->getParameters() as $key => $currentParameter) { $functionParameters[$currentParameter->getName()] = func_get_arg($key); } var_dump($functionParameters);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
object(ReflectionFunction)#2 (1) { ["name"]=> string(9) "{closure}" } array(0) { }
preferences:
156.27 ms | 404 KiB | 174 Q