wpsnoop Function pen_is_singular() conflicts found in plugins 1 theme

A php function called pen_is_singular() 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 pen_is_singular()

The following theme registers a function called pen_is_singular():

Theme
Pen