Lol, thanks for the reply. So you're saying I can use an echo in an image then and I'm missing something? Let's just use the example from the PHP Manual (php.net/imagettftext) to create a very simple image with only a text phrase in it:
<?php
// Set the content-type
header('Content-Type: image/png');
// Create the image
$im = imagecreatetruecolor(400, 30);
// Create some colors
$white = imagecolorallocate($im, 255, 255, 255);
$grey = imagecolorallocate($im, 128, 128, 128);
$black = imagecolorallocate($im, 0, 0, 0);
imagefilledrectangle($im, 0, 0, 399, 29, $white);
// The text to draw
$text = 'Testing...';
// Replace path by your own font path
$font = 'arial.ttf';
// Add some shadow to the text
imagettftext($im, 20, 0, 11, 21, $grey, $font, $text);
// Add the text
imagettftext($im, 20, 0, 10, 20, $black, $font, $text);
// Using imagepng() results in clearer text compared with imagejpeg()
imagepng($im);
imagedestroy($im);
?>
If the $font you are loading in this code exists on the server, this will just load a PNG image with the word "Testing..." Now try using a simple echo statement. Echo anything. Now try and run the PHP and it will just load as a broken image. This is why I'm looking for an alternative to echoing a json_encode(). Thanks.