What is the assignment operator symbol in php

In PHP, the equal sign (=) is the assignment operator, which copies the value of the expression on the right to the variable on the left. The syntax it follows is: $variable = value, where $variable is the variable name and value is the value to be assigned. For example: $name = "John Doe" copies the string "John Doe" into the variable $name.

Assignment operator in PHP

The operator used for assignment in PHP is equal sign (=).

The role of the assignment operator:

The assignment operator copies the value of the expression on the right to the variable on the left.

Syntax:

$variable = value;

Where:

• $variable is the variable to be assigned.
• value is the value to be assigned to the variable.

Example:

$name = "John Doe";
$age = 30;

In both examples, the equals operator assigns the string "John Doe" to the variable $name , assign the number 30 to the variable $age.

Note:

• The left-hand variable must have been declared.
• The right-hand expression can be a constant, variable, expression or function call.
• The assignment operator is right associative, which means that calculations are performed from right to left.

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