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run code in 300+ PHP versions simultaneously
<?php $first = Array( Array( 'id' => 5, 'name' => 'Education', ), Array( 'id' => 4, 'name' => 'Computers', ), Array( 'id' => 7, 'name' => 'Science', ), Array( 'id' => 1, 'name' => 'Sports', ) ); $second = Array( Array( 'id' => 1, 'title' => 'Sport', ), Array( 'id' => 7, 'title' => 'Sci', ), Array( 'id' => 4, 'title' => 'Comp', ), Array( 'id' => 5, 'title' => 'Edu', ) ); $first = array_column($first, null, 'id'); $second = array_column($second, null, 'id'); $result = array_values(array_replace_recursive($first, $second)); print_r($result);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [0] => Array ( [id] => 5 [name] => Education [title] => Edu ) [1] => Array ( [id] => 4 [name] => Computers [title] => Comp ) [2] => Array ( [id] => 7 [name] => Science [title] => Sci ) [3] => Array ( [id] => 1 [name] => Sports [title] => Sport ) )

preferences:
276.17 ms | 404 KiB | 296 Q