How can variables be used to display PHP code without executing it?

To display PHP code without executing it, you can store the PHP code as a string in a variable and then echo the variable. This way, the PHP code will be displayed as plain text without being executed. 

<?php
$phpCode = '<?php echo "Hello, World!"; ?>';
echo htmlspecialchars($phpCode);
?>

Keywords

variables display PHP code without executing escape characters

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