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<?php var_dump( NULL, (int)NULL, FALSE, (int)FALSE, TRUE, (int)TRUE, NULL, (array)NULL, FALSE, (array)FALSE, TRUE, (array)TRUE );
Output for git.master, git.master_jit, rfc.property-hooks
NULL int(0) bool(false) int(0) bool(true) int(1) NULL array(0) { } bool(false) array(1) { [0]=> bool(false) } bool(true) array(1) { [0]=> bool(true) }

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