How to combine two strings in PHP

Use the PHP Concatenation Operator

You can use the PHP concatenation operator (.) to combine or join two strings together in PHP. This operator is specifically designed for strings. Let's see how it works:

<?php
$str1 = 'Hello';
$str2 = 'World!';
$new_str = $str1 . ' ' . $str2;
echo $new_str; // Outputs: Hello World!
?>