PHP Logical Operators
What are the Logical Operators?
Explanation
Logical Operators are used to evaluate several expressions, by combining their possible values.Following table lists some of the Logical Operators
| Example | Name | Result |
| $a and $b | And | TRUE if both $a and $b are TRUE. |
| $a or $b | Or | TRUE if either $a or $b is TRUE. |
| $a xor $b | Xor | TRUE if either $a or $b is TRUE, but not both. |
| ! $a | Not | TRUE if $a is not TRUE. |
| $a && $b | And | TRUE if both $a and $b are TRUE. |
| $a || $b | Or | TRUE if either $a or $b is TRUE. |
In the above table || has higher precedence to "or", likewise && has higher precedence to "and" operator.
