How can proper PHP syntax be maintained to prevent parse errors in the future?

To maintain proper PHP syntax and prevent parse errors in the future, it is essential to pay attention to details such as matching parentheses, quotes, semicolons, and curly braces. One way to ensure correct syntax is to use an integrated development environment (IDE) that provides syntax highlighting and error checking. Additionally, regularly testing code and using tools like linters can help catch syntax errors before they become problematic.

// Example of correct PHP syntax
<?php

$variable = "Hello, world!";
echo $variable;

?>