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<?php $usernameCheck = 'dani'; if (!preg_match('/[^a-z_\-0-9]/i', $usernameCheck) && strlen($usernameCheck) > 3 && strlen($usernameCheck) < 15) { echo 'ok'; } else { echo 'false';}
Output for git.master, git.master_jit, rfc.property-hooks
ok

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