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<?php $value = '123456-1234567890'; if (! preg_match('/((\d{0,6})-)?(\d{1,10})/', $value, $matches)) { echo 'nope'; } print_r($matches); if (!$matches[1]) { echo 'test'; }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 123456-1234567890 [1] => 123456- [2] => 123456 [3] => 1234567890 )

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