jaredatch/Custom-Metaboxes-and-Fields-for-WordPress — comment on commit ebe7b54f30a0e492324252203d99e08f66baeaf1
File: init.php line 354
By GaryJones:

`sizeof()` is an alias of `count()` - may as well use the correctly named version.

Also, move the `count()` to outside of the checked loop condition so it's not calculated each time.