<?php
$howdy = 'everyone';
$foo = 'hello $howdy';
$bar = "hello $howdy";
echo $foo.'<br/>';
echo $bar;
?>
Output:
hello $howdy
hello everyoneA step ahead to your favorite programming skills
<?php
$howdy = 'everyone';
$foo = 'hello $howdy';
$bar = "hello $howdy";
echo $foo.'<br/>';
echo $bar;
?>
Output:
hello $howdy
hello everyone