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<?php var_dump( (array)null, (array)666, (array)'test', (array)['test','shmest'] );
Output for git.master, git.master_jit, rfc.property-hooks
array(0) { } array(1) { [0]=> int(666) } array(1) { [0]=> string(4) "test" } array(2) { [0]=> string(4) "test" [1]=> string(6) "shmest" }

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