How can the use of HTML validators like W3C Validator impact PHP code validation and what are the best practices for validating PHP code?

Using HTML validators like W3C Validator can help ensure that the HTML output of PHP code is well-formed and follows best practices. To validate PHP code itself, tools like PHP CodeSniffer can be used to check for coding standards compliance. Best practices for validating PHP code include using proper indentation, commenting code effectively, and following naming conventions. 

<?php
// Example PHP code snippet with proper indentation and commenting

class ExampleClass {
    public function exampleFunction($param) {
        // Code logic here
    }
}

Keywords

HTML validators W3C Validator PHP code validation best practices error types

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