You asked for it, we delivered. We explain nested arrays in a way that anyone, from beginner to expert, can understand.
These are the two best ways to initialize an empty array in PHP.
ReferenceErrors are annoying. These common mistakes and clues to look for will help you get to the meat of it.
The best way to check if a variable is a string or not in PHP.
We explore some of the best ways to add a line break to a string in your PHP code.
The best way to check if a file or directory exists in your PHP application.