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<?php $arr = ["". null, false, "false", 0, 1, true, "true", "whatever"]; foreach ($arr as $el) { var_dump(empty($el)); }
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(true) bool(false) bool(true) bool(false) bool(false) bool(false) bool(false)

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