3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ "pentrose_50_rafhan_c_kgs" => 100, "pentrose_50_rafhan_c_issued_kgs" => 300, "pentrose_50_rafhan_c_rskg" => 99.1, "pentrose_50_rafhan_c_amount" => 29730, ]; $formattedArray = []; array_walk($array, function($value, $key) use (&$formattedArray) { list($prefix, $newKey) = explode('_c_', $key); $formattedArray[$prefix][$newKey] = $value; }); var_dump($formattedArray);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array(1) { ["pentrose_50_rafhan"]=> array(4) { ["kgs"]=> int(100) ["issued_kgs"]=> int(300) ["rskg"]=> float(99.1) ["amount"]=> int(29730) } }

preferences:
136.18 ms | 407 KiB | 5 Q