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<?php function dgs_ae( $array, $keys ) { $out = true; $_k = (is_array($keys))?$keys:array($keys); foreach ($_k as $k) if (!($out = (!isset($array[$k]) || empty($array[$k])))) break; return $out; } echo (dgs_ae(array('hi' => 'there'), 'hi'))?'yes':'no';
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
no

preferences:
237.63 ms | 406 KiB | 341 Q