Unknown function: function_exists()
Today some of my client that used PHP application got error like this
Unknown function: function_exists() in /home/billing/public_html/include/functions.inc.php on line 40
Fatal error: Call to undefined function: function_exists() in /home/test/public_html/includes/pnAPI.php on line 1138
Fatal error: Call to undefined function: function_exists() in /home/web/public_html/gallery/includes/functions.php on line 217
Fatal error: Call to undefined function: function_exists() in /home/anse/public_html/includes/application_top.php on line 20
Its' always call something on PHP that is not working anymore
Any solutions ? Please help me to fix this problem
