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What are logical operators? Python logical operators in Java logical operations, PHP logical operators && unique ternary operators
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: Operators in PHP --- arithmetic operators, logical operators, value assignment operators, and comparison operators: 1. arithmetic operators common arithmetic operators calculation type operators example result calculation inverse operations -- $ a
Assignment operatorsThe PHP assignment operator is used to write values to variables. The base assignment operator in PHP is "=".This means that the right-hand copy expression sets the value for the left-hand operand._________________________________
1. Arithmetic operators
Common arithmetic operators
Type of operation
Operator
Example
Results
Take inverse operation
-
-$a
Returns a negative value of $ A
Addition operation
+
$a +
Operators in PHP --- Arithmetic Operators, logical operators, value assignment operators, comparison operators, and operator assignment
1. Arithmetic Operators
Common Arithmetic Operators
Operation Type
Operator
Example
Result
PHP reading notes (4)-Operators, PHP reading notes operators
What is an operator
What is an operator? The operator is an identifying symbol that tells PHP to do the related operations. For example, you need to calculate how much 123 times 456
PHP is still more commonly used, so I studied the PHP logical operators, here to share with you, I hope to be useful to everyone. PHP is a powerful server-side scripting language for creating dynamic, interactive sites.
PHP is free and
Comparison Operators and logical operators may be used in models, operations, and templates of ThinkPHP. some of them can directly use PHP operators, while some must use ThinkPHP-specific operators. Beginners are often confused about this. This
We should be familiar with logical operations. during school hours, there was a knowledge of logical operations in the mathematics textbooks, which we often say "or" not "; logical operators are a group of very important operators in PHP programs.
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