PHP 5 Operators
Operators are used to perform operations on variables and values. PHP divides the operators in the following groups: Arithmetic operators
Assignment operators
Comparison operators
Increment/Decrement operators
Logical operators
String operators
Array operators
PHP Assignment Operators
The PHP assignment operators are used with numeric values to write a
value to a variable.
The basic assignment operator in PHP is "=". It means that the left
operand gets set to the value of the assignment expression on the right.
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