title: How do I insert a string after every 50 words using php
body: <p>I have to insert a <code>&lt;br&gt;</code> tag after every 52 words so that it displays a line break otherwise the paragraph keeps going on and on increasing its width rather that the height. I fthere is any other, better way, please tell me. Thanks.</p>
  
  <p>My code</p>
  
  <pre><code>&lt;?php
  
  $str = "Hello world. My name is Yash Mathur and I am a student. 
          I need help in this question as this is getting on my nerves, so I came to 
          stackoverflow.com 
          to seek for an answer. Please help me insert a line break after every 52 characters. 
          Thanks in advance!";
  $len = strlen($str);
  if ($len &gt; 52) {
      $str = substr($str, 0, 52) . "&lt;br&gt;";
  }
  echo $str;
  ?&gt;
  </code></pre>
  
  <p>I need to somehow put this in a loop to insert the <code>&lt;br&gt;</code> tag every 52 characters. </p>