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<?php $arr = [1,2,3]; foreach($arr as $value) { $table_array[$value] = [ 'keyword' => rand(1,100), 'docs_1' => rand(1,100), 'hits_1' => rand(1,100), 'docs_rel_1' => rand(1,100), 'docs_2' => rand(1,100), 'hits_2' => rand(1,100), 'docs_rel_2' => rand(1,100), 'q' => rand(1,100), ]; } print_r($table_array); uasort ( $table_array , function ($a, $b) { if($a['q'] > $b['q']) return 1; else if($a['q'] < $b['q']) return -1; return 0; } print_r($table_array);