Test Render Page (do not share it)

Fatal error: Uncaught Error: Call to undefined function ereg_replace() in /home/virtwww/w_autoslidesho-com_72b457b7/http/wp-content/themes/videozoom/functions/user/functions.php:297 Stack trace: #0 /home/virtwww/w_autoslidesho-com_72b457b7/http/wp-includes/shortcodes.php(325): upload_project_data(Array, '', 'up_data') #1 [internal function]: do_shortcode_tag(Array) #2 /home/virtwww/w_autoslidesho-com_72b457b7/http/wp-includes/shortcodes.php(199): preg_replace_callback('/\\[(\\[?)(up_dat...', 'do_shortcode_ta...', '[up_data foto=1...') #3 /home/virtwww/w_autoslidesho-com_72b457b7/http/wp-includes/class-wp-hook.php(286): do_shortcode('[up_data foto=1...') #4 /home/virtwww/w_autoslidesho-com_72b457b7/http/wp-includes/plugin.php(208): WP_Hook->apply_filters('[up_data foto=1...', Array) #5 /home/virtwww/w_autoslidesho-com_72b457b7/http/wp-includes/post-template.php(247): apply_filters('the_content', '[up_data foto=1...') #6 /home/virtwww/w_autoslidesho-com_72b457b7/http/wp-content/themes/videozoom/page.php(16): the_content() # in /home/virtwww/w_autoslidesho-com_72b457b7/http/wp-content/themes/videozoom/functions/user/functions.php on line 297