title: Format numbers like Facebook "likes" - PHP
body: <p>I need of a function in PHP to format numbers like Facebook "likes".</p>
  
  <p>Example:</p>
  
  <p>12345 = 12,3 K</p>
  
  <p>123456 = 123 K</p>
  
  <p>1234567 = 1,23 M</p>
  
  <p>Thank you!!</p>