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Baidu Experience > Maternity/Education > Education > Vocational Education logical Operators for PHP basic syntax
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- Updated: 2014-05-20 15:02
Step through Reading
Logical operators are logical and logical or logical, logical, OR
Method/Step
- 1
And or && logic and
Returns true if both sides of operands are true, otherwise false is returned
Example $a and $b
$a && $b
- 2
OR OR | | Logical OR
Returns False if both operands are false, otherwise true
Example $a or $b
$a | | $b
- 3
Not OR! Logical Non-
Returns False if the operand is true, otherwise true
Example not $b
! $b
- 4
XOR Logic XOR
Returns True when both operations have only one true, otherwise false is returned
Example $a XOR $b
END
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Logical operator of PHP basic syntax
