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