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<?php $array1 = array( array("id" => "1","name"=>"John"), array("id" => "2","name"=>"Peter"), array("id" => "3","name"=>"Tom"), array("id" => "12","name"=>"Astro") ); $array2 = array( array("id" => "1","second_name"=>"Lim"), array("id" => "2","second_name"=>"Parker"), array("id" => "3","second_name"=>"PHP") ); $result = array_column($array1, null, 'id'); foreach ($array2 as $row) { $result[$row['id']]['second_name'] = $row['second_name']; } var_export(array_values($result));
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 'id' => '1', 'name' => 'John', 'second_name' => 'Lim', ), 1 => array ( 'id' => '2', 'name' => 'Peter', 'second_name' => 'Parker', ), 2 => array ( 'id' => '3', 'name' => 'Tom', 'second_name' => 'PHP', ), 3 => array ( 'id' => '12', 'name' => 'Astro', ), )

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