operators:php operators

PHP operatorsthis section lists the different operators used in PHP.


Arithmetic Operators


operatordescriptionexampleresult

+	addition	x=2 x+2	4
subtraction	x=2 5-x	*	multiplication	x=4 x*5	20
	division	15/5 5/2	3 2.5
%	modulus (division remainder)	5%2 10%8 10%2	1 2 0
++	increme NT	x=6
--	decrement	x=5 x--	x=4

Assignment Operators


Operatorexampleis the same as

=	x=y	+=	x+=y	-=	x-=y	x=x-y
x*=y	x=x*y
x/=y	x=x/y
x.=y	x=x.y
%=	x%=y	x=x%y

Comparison operators


operatordescriptionexample

is equal to	!=	is not equal	5!=8 returns TRUE
>	is greater than	5>8 returns false
is less than	5<8 returns True
is greater than or equal to	<=

logical Operators


Operatordescriptionexample

&&	and	X=6 Y=3 (x < ten && y > 1) returns True
	Or	X=6 Y=3 (x==5 y==5) returns false
!	Not	X=6 Y=3! (x==y) returns True

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