PHP Compensation Operator is used to combine character strings.
| Operator | Description |
|---|---|
| . | The PHP concatenation operator (.) is used to combine two string values to create one string. |
| .= | Concatenation assignment. |
Example:
<?php
$name="John";
$lastName="Travolta";
echo $name." ".$lastName; // Outputs John Travolta
$a="Hello";
$a .= " John!";
echo $a; // Outputs Hello John!
?>