« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
 
PHP error debug
  Error: Function split() is deprecated 
  Error type/ Nr.: - 8192 
  File: /home/williamc/public_html/manager/includes/document.parser.class.inc.php 
  Line: 844 
  Line 844 source: $tempSnippetParams= split($splitter, $tempSnippetParams);  
 
Parser timing
  MySQL: 0.0086 s(0 Requests)
  PHP: 0.0281 s 
  Total: 0.0367 s