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<?php $a = array(); $a[] = array(); var_dump(empty($a)); var_dump(isset($a)); var_dump(count($a)); //var_dump($a); $b = array_filter($a); var_dump(empty($b)); var_dump(empty(1 + 2));
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) bool(true) int(1) bool(true) bool(false)

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