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<?php $arrays = [ ["ssl" => true], ["analytics" => true], [ "captchaResult" => "CAPTCHA_NOT_NEEDED", "kind" => "pagespeedonline#result", "responseCode" => 200 ] ]; $result = []; array_walk_recursive($arrays, function ($value, $key) use (&$result) { $result[$key] = $value; }); print_r($result); echo $result['ssl'];

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