title: detect a quotation in a string
body: <p>I am using php and I am using regular expressions to try to detect a quotation.</p>
  
  <p>I would like for it to find matches only if it finds a quotation in the string</p>
  
  <pre><code>HELLO
  </code></pre>
  
  <p>Shouldnt find any matches</p>
  
  <pre><code>"HELLO" 
  </code></pre>
  
  <p>Should find a match</p>
  
  <pre><code>"HELLO
  </code></pre>
  
  <p>Still should find a match</p>