Now it just needs to be invoked everywhere in PHP where a callback is expected.
represents a valid and exiting callable construct.
object properties. Add _ex functions which take the string length as an argument for better performance.
- key_length as a parameter in order to save that strlen().
Draft 3 of IEEE 1003.1 200x, "2.2 The Compilation Environment" All identifiers that begin with an underscore and either an uppercase letter or another underscore are always reserved for any use by the implementation.