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<?php $s = "8.40083897*\nS903040058061*\n51097653\n1.51097653P\n0051384034*51384034* 40083897* 40078422**\n1.51097653P"; if (preg_match_all('~\d{8}(?!\d)\*{0,2}(?!\*)~', $s, $matches)) { print_r(array_unique($matches[0])); }
Output for 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 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
Array ( [0] => 40083897* [1] => 40058061* [2] => 51097653 [4] => 51384034* [7] => 40078422** )
preferences:
31.44 ms | 1152 KiB | 7 Q