Merge two image created using php -

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how can merge 2 image created url 2 url like:

merge these 2 images:

`$url1=https://imageare.com/nc/aud/tr.php?track=426413219-.wav&ignorable_duration=1.0

$url2=https://imageare.com/nc/aud/tr.phptrack=426413219_chan1.wav&ignorable_duration=1.0

not same possible duplicate: image not fetched

to merge 2 images shown here , assuming images in png .you might need use following code: 

$url1=https://imageare.com/nc/aud/tr.php?track=426413219-.wav&ignorable_duration=1.0 $url2=https://imageare.com/nc/aud/tr.phptrack=426413219_chan1.wav&ignorable_duration=1.0 $dest = imagecreatefrompng($url1); $src = imagecreatefrompng($url2); imagecopymerge($dest, $src, 0, 0, 0, 0, 500, 100, 90);

the following can used output image browser

header('content-type: image/png'); imagepng($dest);

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