CODE EXAMPLE FOR PHP

php creating a subdomain automatically in cpanel

<?php
$domainName = 'example.com';
    $subDomainName =  'demo';
     $subDomain = $subDomainName;
    $cPanelUser = 'cpanel_user_name';
    $cPanelPass = 'cpanel_pass';
    $rootDomain = $domainName;
    
    $buildRequest = "/frontend/paper_lantern/subdomain/doadddomain.html?rootdomain=" . $rootDomain . "&domain=" . $subDomain . "&dir=public_html/$domainName/$subDomain";
      
    $openSocket = fsockopen('localhost',2082);
    if(!$openSocket) {
    return "Socket error";
    exit();
    }
    
    $authString = $cPanelUser . ":" . $cPanelPass;
    $authPass = base64_encode($authString);
    $buildHeaders  = "GET " . $buildRequest ."
";
    $buildHeaders .= "HTTP/1.0
";
    $buildHeaders .= "Host:localhost
";
    $buildHeaders .= "Authorization: Basic " . $authPass . "
";
    $buildHeaders .= "
";
    
    fputs($openSocket, $buildHeaders);
    while(!feof($openSocket)) {
    fgets($openSocket,128);
    }
    fclose($openSocket);
     
    echo $newDomain = "http://" . $subDomain . "." . $rootDomain . "/";
?>