How can PHP beginners avoid layout issues when using iFrames in their code, as discussed in the forum thread?

When using iFrames in PHP code, beginners can avoid layout issues by setting the width and height attributes of the iFrame element to specific pixel values. This ensures that the iFrame is displayed consistently across different browsers and devices. Additionally, using CSS to style the iFrame can help maintain a cohesive layout.

<iframe src="https://www.example.com" width="600" height="400" style="border:none;"></iframe>