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<?php var_dump((array) null); var_dump((array) false); var_dump((array) ''); var_dump((array) 0);
Output for git.master, git.master_jit, rfc.property-hooks
array(0) { } array(1) { [0]=> bool(false) } array(1) { [0]=> string(0) "" } array(1) { [0]=> int(0) }

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