Insert Code Snippet Alt+ I. Fatal error: Call to undefined function getuser( ). While making changes to my WordPress theme, I noticed that the error_ log file in my theme folder contained dozens of PHP Fatal error lines:. [ 01- Jun- 14: 25: 15] PHP Fatal error: Call to undefined function get_ header( ). I' ve got a problem on several sites. Error generates the following error message: mod_ fcgid: stderr: PHP Fatal error: Call to undefined function get_ header( ) in XXX/ wp- includes/ theme- compat/ embed. when i try to submit my file i get error > Fatal error: Call to undefined function finfo_ open( ) in C: \ xampp\ htdocs\ Test\ file_ insert. All pages on website suddenly return ' Fatal error: Call to undefined function views_ get_ view( ) '. Fatal error: Call to undefined function content_ types( ). The problem is that about.
php is not a recognized file by WordPress and won' t load any of the actual WordPress functions.