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<?php $results = [ [ 'key' => 'Group', 'value' => '123', ], [ 'key' => 'clientId', 'value' => '1234', ], [ 'key' => 'Name', 'value' => 'ABC - This company\'s name', ] ]; $index = array_search('clientId', array_column($results, 'key')); if($index===false) { //error handling } var_dump($results[$index]);
Output for 7.1.25 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array(2) { ["key"]=> string(8) "clientId" ["value"]=> string(4) "1234" }

preferences:
152.95 ms | 407 KiB | 5 Q