Below is a list of commonly used operators in PHP.
Assignment Operators
Operator |
Use |
+ |
Addition |
- |
Subtraction |
* |
Multiplication |
/ |
Division |
% |
Modulus |
++ |
Increment |
-- |
Decrement |
General Operators
Operator |
Use |
\b |
Backspace |
\t |
Horizontal tab |
\n |
Line feed |
\v |
Vertical tab |
\f |
Form teed |
\r |
Carriage return |
\" |
Double quotes |
\' |
Single quotes |
\\ |
Backslash |
. |
Concatenation |
Comparison Operators
Operator |
Use |
== |
Is equal to |
=== |
Exactly identical |
!= |
Not equal to |
!== |
Is not identical |
< |
Is less than |
> |
Is greater than |
<= |
Less than but equal to |
>= |
Greater than but equal to |
Logical Operators
Operator |
Use |
&& |
And |
| | |
Or |
! |
Not |