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<?php $a = function(){}; $r = fopen('/tmp/1', 'w'); var_dump($a); var_dump((object) 0); var_dump($r); var_dump(NULL); var_dump(false); var_dump(0); var_dump(''); var_dump(0.0); var_dump([]);
Output for git.master_jit, git.master, rfc.property-hooks
object(Closure)#1 (0) { } object(stdClass)#2 (1) { ["scalar"]=> int(0) } resource(5) of type (stream) NULL bool(false) int(0) string(0) "" float(0) array(0) { }

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