3v4l.org

run code in 500+ PHP versions simultaneously
<?php parse_str("ref_1=000CBA0000&name_1=Produto%20A&quantity_1=1&ref_2=000CBA0000&name_2=Produto%20A&quantity_2=1&ref_3=000CBA0000&name_3=Produto%20A&quantity_3=1", $arr); foreach($arr as $key => $val){ $temp = explode("_", $key); $new[$temp[1]][$temp[0]] = $val; } var_dump($new);
Output for 7.1.25 - 7.1.30, 7.2.0 - 7.2.33, 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(3) { [1]=> array(3) { ["ref"]=> string(10) "000CBA0000" ["name"]=> string(9) "Produto A" ["quantity"]=> string(1) "1" } [2]=> array(3) { ["ref"]=> string(10) "000CBA0000" ["name"]=> string(9) "Produto A" ["quantity"]=> string(1) "1" } [3]=> array(3) { ["ref"]=> string(10) "000CBA0000" ["name"]=> string(9) "Produto A" ["quantity"]=> string(1) "1" } }

preferences:
102.96 ms | 1529 KiB | 4 Q