What is the recommended alternative to the deprecated function imagedashedline in PHP?

The recommended alternative to the deprecated function imagedashedline in PHP is to use the function imageline with a custom pattern to create a dashed line. This can be achieved by alternating between drawing segments of the line and skipping segments to create the dashed effect.

// Create a new image
$image = imagecreatetruecolor(400, 400);

// Set the line color
$lineColor = imagecolorallocate($image, 0, 0, 0);

// Set the custom dash pattern
$dash = array(10, 10);

// Draw a dashed line
imagesetstyle($image, $dash);
imageline($image, 50, 50, 350, 350, $lineColor);

// Output the image
header('Content-type: image/png');
imagepng($image);

// Free up memory
imagedestroy($image);