Saturday, October 31, 2009

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Full Guide of PHP Operators

Well since i started using PHP i am certainly having problems with the my equations,
But i don't want it to happen to you guys so i have made this guide for you guys so
so you guys out there don't need to look around like me.php-logo

 

Well i have made these guide,
If you have any more suggestion then please suggest them through the comments.

If you like it useful then don't forget to BOOKMARK it . Thanks

Arithmetic Operators


Operator Description Example Result
+ Addition x=2
x+2
4
- Subtraction x=2
5-x
3
* 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
++ Increment x=5
x++
x=6
-- Decrement x=5
x--
x=4

Assignment Operators


Operator Example Is 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
%= x%=y x=x%y


Comparison Operators


Operator Description Example
== is equal to 5==8 returns false
!= is not equal 5!=8 returns true
<> 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 5>=8 returns false
<= is less than or equal to 5<=8 returns true


Logical Operators


Operator Description Example
&& and x=6
y=3

(x < 10 && y > 1) returns true

|| or x=6
y=3

(x==5 || y==5) returns false

! not x=6
y=3

!(x==y) returns true




Happy Halloween @hackerthedude

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