php check if image exists on remote server
function remote_file_exists($url)
{
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if( $httpCode == 200 ){return true;}
}
//THE USE THE BELOW FUNCTION CALL
if(remote_file_exists($url))
{
//file exists, do something
}