Summary


This chapter taught you about functions and how to deploy them. You learned how to define and pass arguments to a function, how to use the global and static statements, how to pass references to functions, and how to create default values for function arguments. Finally, you learned to test for the existence of functions.




Sams Teach Yourself PHP, MySQL And Apache All in One
Sams Teach Yourself PHP, MySQL and Apache All in One (3rd Edition)
ISBN: 0672328739
EAN: 2147483647
Year: 2004
Pages: 327

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