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<?php $array1 = []; $array2 = []; $array1[] = [[ "b" => "sky", ]]; $array2[] = [ "b" => "moon", ]; if (array_search('sky', array_column($array1, 'b')) !== FALSE) { echo 'FOUND!'; } else { echo 'NOT FOUND!'; }
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
NOT FOUND!

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