Closed ulriklystbaek closed 10 years ago
The reason why I have left the isset is to speed up the code. Isset is said to be faster than array_key_exists, so avoid array_key_exists if possible:
sounds good, but please add your name to authors at the top of the file that you changed.
If the array contains the given key with a null value, the null value should be returned instead of an empty string.