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<?php var_dump(array_unique(array(0,"","0"))); var_dump(array_unique(array("","0",0)));
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> int(0) [1]=> string(0) "" } array(2) { [0]=> string(0) "" [1]=> string(1) "0" }

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