PHP operator type overview. 1) value assignment operator: 2) arithmetic operator: +,-, *, % (modulo) 3) join operator :., no matter what the operand is, it is treated as a String, and the result returns String4) Total value assignment operator 1) value assignment operator: =
2) arithmetic operators: +,-, *,/, % (modulo)
3) join operator:. no matter what the operand is, it is treated as a String and the result returns a String.
4) Total value Assignment operator (Combined Assignment Operators): + =, * =,/=,-=, % =,. =
5) auto increment/Decrementing operator (Automatically Incrementing and Decrementing ):
(1) $ variable + = 1 variable $ variable ++; $ variable-= 1 variable $ variable-. perform other operations like C, and then ++ or-
(2) ++ $ variable,-$ variable, first ++ or-, and then perform other operations
6) comparison operators:
= (Left equals to right ),! = (Left is not equal to right ),
===( The left side is equal to the right side, and the data type is the same ),
>=, >,<, <=
7) logical operators: | or, & and, xor (returns true if only one of the left and right sides is true ),!
Http://www.bkjia.com/PHPjc/446256.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/446256.htmlTechArticle1) assignment operator: = 2) arithmetic operator: +,-, *,/, % (modulo) 3) join operator :., no matter what the operand is, it is treated as a String, and the result returns String 4) Total value assignment operator...