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<?php function array_diff_b($array1, $array2) { $diff = array_diff($array1, $array2); return (empty($diff)) ? TRUE : FALSE; } $a = array ('v1', 'v3', 'v4'); $b = array ('v1', 'v2', 'v3', 'v4', 'v5'); $result = array_diff_b($a, $b); var_dump($result);
Output for git.master, git.master_jit, rfc.property-hooks
bool(true)

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