In this tutorial, we will introdue how to convert an image to base64 encoding string in php.
1. Open and read image data
We can use file_get_contents() function to read an image data.
<?php $img = file_get_contents('cocyer.png'); ?>
2. Convert an image to base64 encoding string
We can use base64_encode() function to convert.
<?php $data = base64_encode($img); // Display the output echo $data; ?>