How to Save image in PC from a remote site Using PHP -

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hey using php script generate random captcha image remote website want save images in c:\inetpub\wwwroot\sav\

how 

<?php $id= rand(11111,99999); ?> <img src="http://jeemain.nic.in/jeemain2013/myhandler/displaycaptchaimg.ashx?value=<?php echo $id; ?>" alt="image">

i want save image in directory ../sav/ , name images $id.jpg example $id= '22222' image named 22222.jpg

well, assuming mean want save images on same machine running php...

<?php     $id = rand(11111,99999);     $source = "http://jeemain.nic.in/jeemain2013/myhandler/displaycaptchaimg.ashx?value=" + $id;     $target = "c:/inetpub/wwwroot/sav/{$id}.jpg";     $img = file_get_contents($source);     file_put_contents($target, $img); ?>

note attempt save file on same machine running php - is, server not desktop (unless they're both same machine).


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