PHP Manual · Language Reference · Operators. Change language: English, German, Spanish, French, Italian, Japanese, Brazilian Portuguese, Russian, Turkish ...

Operators can be grouped according to the number of values they take. Unary operators take only one value, for example ! (the logical not operator) or ++ (the ...

Operator Precedence · Comparison · Logic · Arithmetic

Operator Precedence ¶. The precedence of an operator specifies how "tightly" it binds two expressions together. For example, in the expression 1 + 5 * 3 ...

Comparison operators, as their name implies, allow you to compare two values. You may also be interested in viewing the type comparison tables, as they show ...

Jul 16, 2009 · In PHP the result of a boolean comparison is always a boolean, the operands are coerced to boolean.

There are two string operators. The first is the concatenation operator ('.'), which returns the concatenation of its right and left arguments. The second is ...

The basic assignment operator is "=". Your first inclination might be to think of this as "equal to". Don't. It really means that the left operand gets set to ...

The division operator ("/") returns a float value unless the two operands are integers (or strings that get converted to integers) and the numbers are evenly ...

Math Functions · Increment and Decrement · Intdiv

PHP Manual ¶ · Basic syntax · Types · Variables · Constants · Expressions · Operators · Control Structures · Functions ...

Language Reference · PHP Manual - Manual · Function Reference · Operators