How can one troubleshoot the issue of variables not being displayed in PHP scripts?
If variables are not being displayed in PHP scripts, it could be due to syntax errors or incorrect variable names. To troubleshoot this issue, double-check the variable names and ensure they are properly declared and assigned values. Additionally, check for any syntax errors in the code that may be preventing the variables from being displayed.
<?php
// Ensure that the variable is properly declared and assigned a value
$variable = "Hello, World!";
// Check for any syntax errors that may be preventing the variable from being displayed
echo $variable;
?>