3v4l.org

run code in 300+ PHP versions simultaneously
<?php $temp = [ 0 => ["date" => "2019-05-19 00:00:00", "price" => "120"], 1 => ["date" => "2019-05-12 00:00:00", "price" => "100"], 2 => ["date" => "2019-05-05 00:00:00", "price" => "120"], 3 => ["date" => "2019-04-28 00:00:00", "price" => "110"], ]; $temp = array_map(function ($item) {return array_combine(["x", "y"], $item); }, $temp); print_r($temp);die;
Output for 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => Array ( [x] => 2019-05-19 00:00:00 [y] => 120 ) [1] => Array ( [x] => 2019-05-12 00:00:00 [y] => 100 ) [2] => Array ( [x] => 2019-05-05 00:00:00 [y] => 120 ) [3] => Array ( [x] => 2019-04-28 00:00:00 [y] => 110 ) )
preferences:
100.41 ms | 1776 KiB | 4 Q