<?php
$im = imagecreatetruecolor(100, 100);
// Make the background white
imagefilledrectangle($im, 0, 0, 99, 99, 0xFFFFFF);
// Draw a text string on the image
imagestring($im, 3, 40, 20, 'GD Library', 0xFFBA00);
// Output the image to browser
header('Content-Type: image/gif');
imagegif($im);
imagedestroy($im);
Fatal error: Uncaught Error: Call to undefined function imagecreatetruecolor() in /in/viq1D:3
Stack trace:
#0 {main}
thrown in /in/viq1D on line 3
Process exited with code 255.