Online PHP editor | refs for JoeJK

<?php $str = 'Created:2021-03-02,Tracks:1,Created:2021-02-23,Tracks:3,Created:2021-02-20,Tracks:4,Created:2021-02-16,Tracks:41,Created:2021-02-06,Tracks:1,Created:2021-02-02,Tracks:3,Created:2021-02-01,Tracks:2,Created:2021-01-29,Tracks:1,Created:2021-01-22,Tracks:1,Created:2021-01-19,Tracks:1,Created:2021-01-15,Tracks:1,Created:2021-01-14,Tracks:1,Created:2021-01-13,Tracks:1 '; $arr = explode(',', $str); $finalArray = []; foreach($arr as $ar){ $againExplode = explode(':',$ar); $finalArray[$againExplode[0]][] = $againExplode[1]; } print_r($finalArray);