018 - php string operatorHello this is our world555
<?php
// 018 - php string operator
echo "</br><span class='myheading'> 018 - php string operator</span></br>";
$a = "Hello" ;
$s = $a . " World ";
$a = 200;
$s = $a . " World " . 500;
$s = "Hello ";
$s .= " this is"; // concatinate in s
$s .= " our world"; // concatinate in s
$s .= 555;
echo $s;
?>