Live Demo: Case Sensitivity in PHP

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    <title>Case Sensitivity in PHP</title>
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<?php
// Assign values to variables
$color = "blue";
$Color = "red";
$COLOR = "green";
 
// Try to print variables values
echo "The color of the sky is " . $color . "<br>";
echo "The color of the sun is " . $Color . "<br>";
echo "The color of the tree is " . $COLOR . "<br>";
?>

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