title: Compressing png images using PHP
body: <p>I'm looking for a PNG compression algorithm/library in PHP that is similar to: <a href="https://tinypng.com/" rel="noreferrer">https://tinypng.com/</a></p>
  
  <p>It's compression is by the best<br>
  Any ideas out there on ones to check out? Google didn't net too many good results.</p>