How can PHP developers ensure the security and stability of their WordPress websites when making customizations?

PHP developers can ensure the security and stability of their WordPress websites when making customizations by following best practices such as sanitizing user input, escaping output, using secure coding techniques, and regularly updating WordPress core, themes, and plugins. 

// Example code snippet for sanitizing user input in WordPress
$user_input = $_POST['user_input'];
$sanitized_input = sanitize_text_field($user_input);

Keywords

WordPress PHP security website stability customizations vulnerabilities

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