« 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: /nfsmnt/hosting1_2/1/1/118922b0-2ce6-42df-80cb-8ded471967c2/cook-szigetek.com/web/manager/includes/document.parser.class.inc.php 
  Line: 844 
  Line 844 source: $tempSnippetParams= split($splitter, $tempSnippetParams);  
 
Parser timing
  MySQL: 0.0276 s(5 Requests)
  PHP: 0.0253 s 
  Total: 0.0528 s 
Error while inserting event log into database.