Types of PHP Operators Overview _php Tutorial

1) assignment Operator: =

2) arithmetic operator: +,-,*,/,% (modulo)

3) connection operator:. , regardless of the operand, as a string, the result returns a string

4) Total assignment operator (Combined assignment Operators): +=,*=,/=,-=,%=,.=

5) Auto increment and decrement operator (automatically incrementing and decrementing):

(1) $variable +=1⇔ $variable + +; $variable-=1⇔ $variable-as in C, do other things first, after + + or-

(2) + + $variable,-$variable, first + + or-, then do other operations

6) comparison operator:

= = (left equals right),! = (left not equal to right),
= = = (left equals right, and data type is the same),
>=,>,<,<=

7) logical Operator: | | or,&& And,xor (when the left and right sides have and only one is true, return true)!

http://www.bkjia.com/PHPjc/446256.html www.bkjia.com true http://www.bkjia.com/PHPjc/446256.html techarticle 1) assignment operator: = 2) arithmetic operator: +,-,*,/,% (modulo) 3) connection operator:. , regardless of what the operand is, as a string, the result returns a string 4) the total assignment operator ...

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