title: Check to see if a string is serialized?
body: <p>What's the best way to determine whether or not a string is the result of the <code>serialize()</code> function?</p>
  
  <p><a href="https://www.php.net/manual/en/function.serialize" rel="noreferrer">https://www.php.net/manual/en/function.serialize</a></p>