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<?php $data = []; $required =['validation' => 0, 'http_verb' => 0, 'response' => 0, 'url' => 0]; //we only care about the keys of this array $missingKeys = array_diff_key($required, $data); $missingCount = sizeof($missingKeys); if ($missingCount > 1) { var_dump($missingKeys); }
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { ["validation"]=> int(0) ["http_verb"]=> int(0) ["response"]=> int(0) ["url"]=> int(0) }

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