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Get a filename extension

/ Published in: PHP
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Gets a filename's extention.

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  1. //gets a filenames extension
  2. function filename_extension($filename) {//{{{
  3.    $pos = strrpos($filename, '.');
  4.    if($pos===false) {
  5.        return false;
  6.    } else {
  7.        return substr($filename, $pos+1);
  8.    }
  9. }//}}}

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