3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "id:5918351498722606 sub:001 dlvrd:001 submit date:1410311037 done date:1410311038 stat:DELIVRD err:000 text:New HTTP Test TxtN"; $pattern = '/([^:]+):([A-Z]{2,}|\d+|\w+(?: \w+)*)/'; preg_match_all($pattern, $str, $matches); $res = array_combine((array_map("trim", $matches[1])), $matches[2]); print_r($res);

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