Finally, there is a single ternary operator, ? :, which takes three values; this is usually referred to simply as "the ternary operator" (although it could perhaps more properly be called the conditional operator). …

Operators are special symbols used to perform operations on variables and values. PHP divides the operators in the following groups: The arithmetic operators are used with numeric values to perform …

Can someone explain the differences between ternary operator shorthand (?:) and null coalescing operator (??) in PHP? When do they behave differently and when in the same way (if that even …

Jun 14, 2025 · This operator is used for the concatenation of 2 or more strings using the concatenation operator ('.'). We can also use the concatenating assignment operator ('.=') to append the argument …

In this tutorial, you will learn about PHP operators and how to use them effectively in your script.

Conditional operators in PHP help make quick decisions in your code without using lengthy if-else statements. The two main conditional operators are: Ternary Operator (?:) – A shorthand for if-else …

Understanding how each operator works, their precedence, and best practices for their use will help you write cleaner, more efficient, and error-free PHP code.

PHP 7 introduces a new kind of operator, which can be used to compare expressions. This operator will return -1, 0 or 1 if the first expression is less than, equal to, or greater than the second expression. …

Sep 28, 2025 · It’s represented by two question marks ??. Let’s say you want to get a value from a variable, but if that variable is not set or is null, you want to use a default value instead. You can use …

It's the "null coalescing operator", added in php 7.0. The definition of how it works is: It returns its first operand if it exists and is not NULL; otherwise it returns its second operand. So it's actually just …