title: PHP set int length
body: <p>Alright simple question</p>
  
  <p>I have integriters like</p>
  
  <pre><code>5
  188
  4634
  </code></pre>
  
  <p>And they all need to be formated to</p>
  
  <pre><code>0000000005
  0000000188
  0000004634
  </code></pre>
  
  <p>It can become a string that doesnt matter.</p>