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<?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); var_dump($cleantstring); // Split on any non-integer value $person_ids = preg_split("/[^0-9]+/", $person_id_list); var_dump($person_ids);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $cleantstring in /in/7ZnW6 on line 6 NULL array(3) { [0]=> string(5) "44265" [1]=> string(6) "442657" [2]=> string(6) "224585" }
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: cleantstring in /in/7ZnW6 on line 6 NULL array(3) { [0]=> string(5) "44265" [1]=> string(6) "442657" [2]=> string(6) "224585" }
Output for 7.3.32 - 7.3.33
NULL array(3) { [0]=> string(5) "44265" [1]=> string(6) "442657" [2]=> string(6) "224585" }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: cleantstring in /in/7ZnW6 on line 6 NULL array(3) { [0]=> string(5) "44265" [1]=> string(6) "442657" [2]=> string(6) "224585" }

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