- var_dump: documentation ( source)
- preg_match_all: documentation ( source)
<?php
preg_match_all('/(\w+):(\w+)/', 'id:5557aeee9d50088f57d2 sub:001 dlvrd:001 submit date:1709130935 done date:1709130935 stat:DELIVRD err:000', $m, PREG_SET_ORDER);
var_dump($m);