A full list of PHP operators follows in the section Operator Precedence. The section also explains operator precedence and associativity, which govern exactly how expressions containing several …

Returns an integer less than, equal to, or greater than zero, depending on if $x is less than, equal to, or greater than $y. Introduced in PHP 7. The PHP increment operators are used to increment a …

Jun 14, 2025 · In PHP, operators are special symbols used to perform operations on variables and values. Operators help you perform a variety of tasks, such as mathematical calculations, string …

PHP Spaceship Operator PHP 7 PHP 7 introduces a new spaceship operator (<=>) which can be used for comparing two expressions. It is also known as combined comparison operator. The spaceship …

What does this signature mean (&) in PHP? How does the "&" operator work in a PHP function? What does & in &2 mean in PHP? When should I use a bitwise operator? What do the "=&" and "&=" …

Comparison operators are used to compare values in PHP. The most common comparison operators include equal to (==), not equal to (!=), greater than (>), less than (<), greater than or equal to (>=), …

Apr 23, 2025 · In this module, you explored all major operators in PHP —from arithmetic and logical to advanced ones like null coalescing and spaceship operators. Operators form the logical and …

Jan 10, 2024 · PHP 7 introduced the spaceship operator <=>, which returns 0 if values on either side are equal, a negative number if the left is less, or a positive number if the left is greater.

Operators of equal precedence that are non-associative cannot be used next to each other, for example 1 < 2 > 1 is illegal in PHP. The expression 1 <= 1 == 1 on the other hand is legal, because the == …

Dec 5, 2015 · Although PHP is mostly based on C-style syntax, this is one of the weird things that comes from the BASIC-style syntax world. Needless to say, I'd just use != and be consistent with it, …