Online PHP editor | output for kFlVe

<?php $strings = [ "DH-HAC-HDBW3802EP-Z", "DH-HAC-HDBW3802EP-ZH", "DH-HAC-HDW1000MP-028", "DH-HAC-HDW1000RP-028", "DH-HAC-HDW1100EMP-02", "DH-HAC-HDW1100EMP-03", "DH-HAC-HDW1100MP", "DH-HAC-HDW1100MP-036", "DH-HAC-HDW1100RP-028", "DH-HAC-HDW1100RP-VF", "DH-HAC-HDW1100AP-028", "DH-HAC-HDW1100AP-036", "DH-HAC-HDW1100AP", "DH-HAC-HDW1100BP-028", "DH-HAC-HDW1100BP-036", "DH-HAC-HDW1100BP", "DH-HAC-HDW1100CP-", "DH-HAC-HDW1100DP-036", "DH-HAC-HDW1100DP-", "DH-HAC-HDW1100EMP-03", "DH-HAC-HDW1100EMP-02", "DH-HAC-HDW1100EMP-", "DH-HAC-HDW1100EP-036", "DH-HAC-HDW1100EP-028", "DH-HAC-HDW1100EP-03", "DH-HAC-HDW1100EP-02", "DH-HAC-HDW1100EP-", "DH-HAC-HDW1100EP", "DH-HAC-HDW1100FP-03", "DH-HAC-HDW1100FP-02", "DH-HAC-HDW1100FP-", "DH-HAC-HDW1100FP", "DH-HAC-HDW1100RMP-03", "DH-HAC-HDW1100RMP-02", "DH-HAC-HDW1100RMP-", "DH-HAC-HDW1100RMP", "DH-HAC-HDW1100RP-028", "DH-HAC-HDW1100RP-036", "DH-HAC-HDW1100RP-", "DH-HAC-HDW1100RP", "DH-HAC-HDW1100SP-036", "DH-HAC-HDW1100SP-028", "DH-HAC-HDW1100SP-", "DH-HAC-HDW1100SP", "DH-HAC-HDW1100SLP-03", "DH-HAC-HDW1100TP-", "DH-HAC-HDW1100MP-036", "DH-HAC-HDW1100MP-028", "DH-HAC-HDW1100MP" ]; $pattern = '/(?:DHI?-)?(?:IPC|HAC)-HDB?W\d+[A-Z]+\K(?:P-0\d{1,2}|P)/'; foreach ($strings as $string){ echo preg_replace($pattern, "", $string) .PHP_EOL; }