# (:alphanum)

Matches any characters between a-z, A-Z & 0-9

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## Example

```php "/site/config/config.php"
return [
  'routes' => [
    [
      'pattern' => '/projects/(:alphanum)',
      'action'  => function (string $path) {
        // react to requests
      }
    ]
  ]
];
```