»imagettfbbox Alternative: imagettfbox

function imagettfbox($size, $angle, $font, $text) {
	$box = imagettfbbox($size, $angle, $font, $text);
	$min_x = min(array($box[0], $box[2], $box[4], $box[6]));
	$max_x = max(array($box[0], $box[2], $box[4], $box[6]));
	$min_y = min(array($box[1], $box[3], $box[5], $box[7]));
	$max_y = max(array($box[1], $box[3], $box[5], $box[7]));
	return array(
		'left' => ($min_x >= -1) ? -abs($min_x + 1) : abs($min_x + 2),
		'top' => abs($min_y) - 1,
		'width' => $max_x - $min_x,
		'height' => $max_y - $min_y - 1,
		'box' => $box
	);
}