<?php $array = [ [ 'url' => 'http://domain1.com', 'domain' => 'domain1.com', 'values' => ['character_length' => 25, 'word_count' => 7] ], [ 'url' => 'http://domain2.com', 'domain' => 'domain2.com', 'values' => ['character_length' => 30, 'word_count' => 7] ] ]; var_export( array_map( fn(...$col) => array_sum($col), ...array_values(array_column($array, 'values')) ) );
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