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<?php $test = 'A0001002034'; $n = strlen($test); $incr = preg_replace_callback( '|(\d{1,2})/(\d{1,2})/(\d{4})|', function ($matches) { //return str_pad($matches[0] + 1, $n, 0, STR_PAD_LEFT); return strtolower($matches[0] + 1); }, $test ); echo $incr."\r\n";
Output for 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
A0001002034

preferences:
234.7 ms | 404 KiB | 332 Q