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<?php $input = [ [ 'group' => '1', 4 => '19', 6 => '27', 8 => '160', ], [ 'group' => '2', 4 => '20', 6 => '28', 8 => '200', ], ]; $output = []; foreach ($input as $subArray) { $group = $subArray['group']; unset($subArray['group']); foreach ($subArray as $setId => $variationId) { $output[] = [ 'group' => $group, 'es_variation_set_id' => $setId, 'es_variation_id' => $variationId, ]; } } var_dump($output);
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { [0]=> array(3) { ["group"]=> string(1) "1" ["es_variation_set_id"]=> int(4) ["es_variation_id"]=> string(2) "19" } [1]=> array(3) { ["group"]=> string(1) "1" ["es_variation_set_id"]=> int(6) ["es_variation_id"]=> string(2) "27" } [2]=> array(3) { ["group"]=> string(1) "1" ["es_variation_set_id"]=> int(8) ["es_variation_id"]=> string(3) "160" } [3]=> array(3) { ["group"]=> string(1) "2" ["es_variation_set_id"]=> int(4) ["es_variation_id"]=> string(2) "20" } [4]=> array(3) { ["group"]=> string(1) "2" ["es_variation_set_id"]=> int(6) ["es_variation_id"]=> string(2) "28" } [5]=> array(3) { ["group"]=> string(1) "2" ["es_variation_set_id"]=> int(8) ["es_variation_id"]=> string(3) "200" } }

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