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<?php $test = function () { echo 'hello world'; }; function closure_dump($closure) { try{ $func = new ReflectionFunction($closure); } catch (ReflectionException $e) { echo $e->getMessage(); return; } $start = $func->getStartLine() - 1; $end = $func->getEndLine() - 1; $filename = $func->getFileName(); echo implode("", array_slice(file($filename),$start, $end - $start + 1)); } closure_dump($test);
Output for git.master, git.master_jit, rfc.property-hooks
$test = function () { echo 'hello world'; };

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