October 2009
Beginner
408 pages
7h 27m
English
Content preview from PHP for Absolute Beginners
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2.5. Operators
PHP, like many other programming languages, provides a number of operators that allow you to manipulate data. These operators fall into several categories; this book walks you through taking advantage of the following operators:
Arithmetic Operators: These perform basic mathematical functions
Arithmetic Assignment Operators: These set expression values
Comparison Operators: These determine the similarity of two values
Error Control Operators: These special operators to suppress errors
Incrementing/Decrementing Operators: These increase or decrease a value
Logical Operators: These denote logical operations; examples include AND and OR
String Operators: These manipulate strings
2.5.1. Arithmetic Operators
The arithmetic operators in ...
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