How Can I Get a User's Screen Resolution Using PHP and JavaScript?

Understanding Screen Resolution Retrieval in PHP

Determining the screen resolution of a user visiting a website using pure PHP is impractical. However, there are alternative methods involving JavaScript.

JavaScript-Based Approach:

1. Obtain Dimensions: Use JavaScript's screen.width and screen.height properties to capture the screen resolution.
2. Store or Send Data: Implement client-side storage (e.g., cookies) or use Ajax to transmit the resolution data to a server-side PHP script.

Here's a jQuery example:

Server-Side PHP Script:

Alternative Consideration:

While screen resolution can provide insights, it may not be the most relevant metric for web development. The viewport size, obtained through JavaScript's window.innerWidth and window.innerHeight properties, is often more significant for understanding the actual rendering area within the browser.

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