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<?php $image = imagecreatetruecolor(100, 100); // Transparent Background imagealphablending($image, false); $transparency = imagecolorallocatealpha($image, 0, 0, 0, 127); imagefill($image, 0, 0, $transparency); imagesavealpha($image, true); // Drawing over $black = imagecolorallocate($image, 0, 0, 0); imagefilledrectangle($image, 25, 25, 75, 75, $black); header('Content-Type: image/png'); imagepng($image);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Call to undefined function imagecreatetruecolor() in /in/ShK0f:2 Stack trace: #0 {main} thrown in /in/ShK0f on line 2
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to undefined function imagecreatetruecolor() in /in/ShK0f on line 2
Process exited with code 255.

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