Generate a clear 1x1 GIF

4 Years Ago Dani 0 2K Views

This code dynamically generates a clear 1x1 pixel.

<?php

// We'll be outputting a GIF
header('Content-Type: image/gif');

// Generate a clear pixel
$output = base64_decode('R0lGODlhAQABAJAAAP8AAAAAACH5BAUQAAAALAAAAAABAAEAAAICBAEAOw==');

// Spit it out
echo $output;

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