August 2000
Intermediate to advanced
800 pages
13h 15m
English
Content preview from Core PHP Programming: Using PHP to Build Dynamic Web Sites
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Chapter 9. DATA FUNCTIONS
Topics in This Chapter
Data Types, Constants, and Variables
Arrays
Hashing
Strings
Encoding and Decoding
Encryption
Regular Expressions
PERL-compatible Regular Expressions
The functions in this chapter manipulate data. They check the values of variables. They transform one type of data into another. They also deal with arrays. You may find it useful to turn back to Chapter 2, "Variables, Operators, and Expressions," and read the discussion on data types and variables.
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