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 ...

An operator is something that takes one or more values (or expressions, in programming jargon) and yields another value (so that the construction itself becomes ...

Assignment · Operator Precedence · Comparison · Logic

In PHP, the || operator only ever returns a boolean. For a chainable assignment operator, use the ?: "Elvis" operator. ... Credit to @egst and others for the ...

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

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 ...

The precedence of an operator specifies how "tightly" it binds two expressions together. For example, in the expression 1 + 5 * 3 , the answer is 16 and not 18 ...

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

Type Operators ¶. instanceof is used to determine whether a PHP variable is an instantiated object of a certain class: Example #1 Using instanceof ...

PHP supports pre- and post-increment and decrement operators. Those unary operators allow to increment or decrement the value by one. Increment/decrement ...