title: break long string variable in multiple lines php
body: <p>I created a variable which stores a very long string, and I want to print this variable in multiple lines.</p>
  
  <pre><code>$test ="This is some example text , I want to print this variable in 3 lines";
  </code></pre>
  
  <p>The output of the above $test would be</p>
  
  <pre><code>This is some example text,
  I want to print this
  variabale in 3 lines
  </code></pre>
  
  <p>Note: I want a new line after each 15 characters or each line have equal characters. I don't want to add break tag or any other tag during variable assignment.</p>