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run code in 150+ php & hhvm versions
Bugs & Features
<?php $applicant_person_id='44265, 442657, 224585'; // Replace any non-integer at the end by space, then trim it. $cleanstring = preg_replace("/[^0-9]+$/", "", $applicant_person_id); $person_id_list = rtrim($cleanstring); // Split on any non-integer value $person_ids = preg_split("/[^0-9]+/", $person_id_list); var_dump($person_ids);
based on PS052
Output for 4.3.0 - 7.1.0
array(3) { [0]=> string(5) "44265" [1]=> string(6) "442657" [2]=> string(6) "224585" }