mauriciogardini/PHPChat — comment on commit 41bf6b8e5edf2e1571226f6f97eafab52d120315
File: includes/database_includes.php line 14
By juliogreff:

I did some testing, and this line is not necessary. When passing variables by reference to anomymous functions, you don't need to declare them first. Weird, but it works. The same doesn't work for passing variables by value.