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<?php /** from http://php.net/manual/en/function.array-unique.php : BY DEFAULT: Note: Two elements are considered equal if and only if (string) $elem1 === (string) $elem2 i.e. when the string representation is the same, the first element will be used. */ //this will include false and 0, but will not include '' and null: var_dump(array_unique([ false,0,'',null] ));
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> bool(false) [1]=> int(0) }

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