Common operators in PHP are: arithmetic operators, assignment operators, comparison operators, logical operators, and array operators.
PHP Arithmetic Operators (Recommended Learning: PHP Video Tutorial)
Arithmetic operators are mainly used for Arithmetic operations, such as addition, subtraction, multiplication, and division;
PHP Assignment operator
PHP The assignment operator is used to write values to variables.
The basic assignment operator in PHP is "=". This means that the right-hand assignment expression sets the value of the left-hand operand.
PHP comparison operators
PHP comparison operators are used to compare two values (numbers or strings):
PHP logical operators
Logical operators are mainly used to perform logical operations, such as: logical AND, logical OR, logical exclusive Or, logical negation, etc.;
PHP array operator
PHP array operator is used to compare arrays:
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