FAQ Joomla! 1.5.7 From Joomla! Documentation Why do you get a "Fatal error: Call to undefined function: stripos()" when editing Joomla! 1.5.7 Articles from the frontend when using PHP 4? Why are the front page articles ordered differently after the upgrade to 1.5.7? Why can't users login in version 1.5.7 with php 4? Category: Version 1.5.7 FAQ