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<?php $oldArray = [ [ 'id' => 123, 'name' => 'abc', ], [ 'id' => 456, 'name' => 'def', ] ]; $newArray = [ [ 'id' => 456, 'name' => 'ghi', ], [ 'id' => 789, 'name' => 'jkl', ], ]; $expected = [ [ 'id' => 123, 'name' => 'abc', ], [ 'id' => 456, 'name' => 'ghi', ], [ 'id' => 789, 'name' => 'jkl', ], ]; $old = array_column($oldArray,null,'id'); $new = array_column($newArray,null,'id'); $upd = array_values(array_replace_recursive($old, $new)); var_dump($upd == $expected);
Output for git.master, git.master_jit, rfc.property-hooks
bool(true)

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