title: call function in php, little help please
body: <p>How can I call a function like below:</p>
  
  <pre><code> $display_table="&lt;table&gt;&lt;tr&gt;&lt;td&gt;FUNCTION_CALL_HERE();&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;";
  </code></pre>
  
  <p>I have tried brackets and all, but the function wont get called...</p>
  
  <p>How should I make this work? (syntax problems I think)</p>
  
  <p>Thanks</p>