php build string with variables code example
Example 1: php concat
$a = "hello";
$b = "world";
$c = $a . " " . $b;
echo $c; // hello world
Example 2: how to combine variables and text into a string php
<?php
$number = 8;
$txt = "the number is".$number.", ok?"; //Use a dot to combine
echo $txt;
?>