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<?php $oldArray = [ 0 => ['id' => 5, 'value' => 50], 1 => ['id' => 6, 'value' => 60], 2 => ['id' => 7, 'value' => 70], ]; $newArray = array_column($oldArray, 'value', 'id'); array_walk($newArray, function(&$value) { $value = ['value' => $value]; }); var_dump($newArray);
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.26, 8.4.1 - 8.4.13
array(3) { [5]=> array(1) { ["value"]=> int(50) } [6]=> array(1) { ["value"]=> int(60) } [7]=> array(1) { ["value"]=> int(70) } }
preferences:
146.22 ms | 408 KiB | 5 Q