3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = ["cat:others;id:4,9,13", "id:4,9,13;cat:electric-products", "id:4,9,13;cat:foods", "cat:drinks,foods"]; foreach ($strings as $key=>$string) { $temps = explode(';', $string); $cats = []; $ids = []; foreach ($temps as $temp) { $tempnest = explode(':', $temp); if ($tempnest[0] === "cat") { $cats = explode(',', $tempnest[1]); } if ($tempnest[0] === "id") { $ids = explode(',', $tempnest[1]); } } print_r($cats); print_r($ids); }

preferences:
31.32 ms | 405 KiB | 5 Q