What are the advantages of avoiding frames in PHP web development?

Avoiding frames in PHP web development can lead to better performance, improved SEO, and increased security. Frames can make it difficult for search engines to crawl and index your website, leading to lower search engine rankings. Additionally, frames can introduce security vulnerabilities by allowing for clickjacking attacks. By using modern web development techniques such as CSS Grid or Flexbox, you can achieve the same layout without the need for frames.

<!DOCTYPE html>
<html>
<head>
    <title>Avoid Frames Example</title>
    <style>
        /* CSS Grid example */
        .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-gap: 10px;
        }
        .item {
            border: 1px solid black;
            padding: 10px;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="item">Content 1</div>
        <div class="item">Content 2</div>
    </div>
</body>
</html>