Live Demo: Print Single Quoted String Containing Variable in PHP

 
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>Print Single Quoted String Containing Variable in PHP</title>
</head>
<body>
​
<?php
// Defining variable
$color = "blue";
​
print "Sky is $color"; // Prints: Sky is blue
print "<br>";
​
print 'Sky is $color'; // Prints: Sky is $color
?>
​
</body>
</html>