wpsnoop Function four_years_sanitize_background_size() conflicts found in plugins 1 theme

A php function called four_years_sanitize_background_size() is used in 1 wordpress plugin/theme and could produce a potential conflict if the wrong combination of themes and plugins is used on your site.

To prevent this from happening developers are encouraged to use namespaces and scopes that isolate their functions from colliding with other functions but this is not always done correctly.

We hope this reference helps you to find PHP Fatal error: Cannot redeclare four_years_sanitize_background_size()

The following theme registers a function called four_years_sanitize_background_size():

Theme
Four years