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run code in 500+ PHP versions simultaneously
<?php $string = 'Herr Max Mustermann Musterstraße 3 12345 City Customer 123456 Date 03.01.2023'; echo preg_replace('/.* Customer (\d+).*/', '$1', $string);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
123456

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89.39 ms | 1095 KiB | 4 Q