Online PHP editor | output for NnCcd

<?php // Simple merging table $arrayFirst = [10, 50, 20, 40, 30]; $arraySecond = [1.0, 5.0, 2.0, 4.0, 3.0]; print_r(array_merge($arrayFirst, $arraySecond)); // Sorted tables $tableFirst = [ '2011:london' => ['city' => 'London', 'year' => 2011, 'birthrate' => 'over9000'], '2012:birmingham' => ['city' => 'Birmingham', 'year' => 2012, 'birthrate' => 'wat'], '2013:london' => ['city' => 'London', 'year' => 2013, 'birthrate' => 'boo boo'] ]; $tableSecond = [ '2011:london' => ['city' => 'London', 'year' => 2011, 'comment' => 1], '2012:london' => ['city' => 'London', 'year' => 2012, 'comment' => 2], '2014:london' => ['city' => 'London', 'year' => 2014, 'comment' => 3] ]; var_dump($tableFirst, $tableSecond); // New func for merging sorted by unique key table-like arrays! function array_linear_merge($arrayLeft, $arrayRight) { $iteratorLeft = new ArrayIterator($arrayLeft); $iteratorRight = new ArrayIterator($arrayRight); }