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<?php preg_match_all('/^([a-z]{0,3})(\d{3})[-\s]?(\d{2})[-\s]?(\d{4})([0-9a-z]{0,3})$/i', 'ABC123121234ABC', $number); var_dump($number);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(6) { [0]=> array(1) { [0]=> string(15) "ABC123121234ABC" } [1]=> array(1) { [0]=> string(3) "ABC" } [2]=> array(1) { [0]=> string(3) "123" } [3]=> array(1) { [0]=> string(2) "12" } [4]=> array(1) { [0]=> string(4) "1234" } [5]=> array(1) { [0]=> string(3) "ABC" } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(6) { [0]=> array(1) { [0]=> string(15) "ABC123121234ABC" } [1]=> array(1) { [0]=> string(3) "ABC" } [2]=> array(1) { [0]=> string(3) "123" } [3]=> array(1) { [0]=> string(2) "12" } [4]=> array(1) { [0]=> string(4) "1234" } [5]=> array(1) { [0]=> string(3) "ABC" } }

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