<?php $regexp = "#from\s(.+?)\s(.+)#"; $data = "from sender.domainemail.net (this is comment) (this is another comment) (last comment)"; $matches = [];
Standard input is empty
array(3) { [0]=> string(86) "from sender.domainemail.net (this is comment) (this is another comment) (last comment)" [1]=> string(22) "sender.domainemail.net" [2]=> string(58) "(this is comment) (this is another comment) (last comment)" }