What are some best practices for writing error-free PHP code?

To write error-free PHP code, it is important to follow best practices such as using proper syntax, consistent naming conventions, and commenting code for clarity. Additionally, utilizing built-in PHP functions for common tasks can help prevent errors and improve code readability. 

// Example of error-free PHP code using proper syntax and naming conventions
<?php
$myVariable = "Hello, World!";
echo $myVariable;
?>

Keywords

syntax debugging exception handling code review unit testing

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