How can PHP developers effectively troubleshoot issues with text formatting and display in their code?

Issue: PHP developers can troubleshoot text formatting and display issues by checking for errors in their HTML/CSS code, ensuring proper encoding of special characters, and using PHP functions like htmlentities() to sanitize user input. Code snippet: 

<?php
$text = "<h1>Welcome to our website!</h1>";
echo htmlentities($text);
?>

Keywords

PHP text formatting display troubleshooting debugging

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