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<?php $str = 'producturl.php?id=736375493?=tm'; echo preg_match('~id=\K\d+~', $str, $out) ? $out[0] : 'no match';
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
736375493
preferences:
116.51 ms | 407 KiB | 5 Q