title: Remove string from PHP array?
body: <p>Is it possible to remove a string (see example below) from a PHP array without knowing the index?</p>
  
  <p><strong>Example:</strong></p>
  
  <pre><code>array = array("string1", "string2", "string3", "string4", "string5");
  </code></pre>
  
  <p>I need to remove string3.</p>