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<?php $array1 = ["1","5","3","4"]; $array2 = ["1","1","5","5","3","3","4","4","7"]; // every value from array 1 is repeated $array3 = sizeof(array_diff($array1, array_values(array_diff_key($array2, array_unique($array2))) )) > 0 ? false : true; print_r($array3);
Output for git.master, git.master_jit, rfc.property-hooks
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