PHP正則表達式驗證

function regex($value, $rule) { $validate = array( 'username' => '/^\w{3,20}$/', 'password' => '/^[A-Za-z0-9_]{6,20}$/', 'nickname' => '/^[\x{4e00}-\x{9fa5}A-Za-z0-9_]{1,10

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