<?php
$url = 'https://w...content-available-to-author-only...s.com/registration-process.php?case=introducer';
 
$data = [
    'sponsor' => 'PA6370619',
    'name' => 'Test User',
    'phone' => rand(6000000000, 9999999999),
    'email' => 'test' . rand(1000, 9999) . '@example.com',
    'password' => 'Test@1234',
    'city' => 'Test City',
    'submitBtn' => 'Sign Up'
];
 
$options = [
    CURLOPT_URL => $url,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => http_build_query($data),
    CURLOPT_RETURNTRANSFER => true
];
 
$ch = curl_init();
curl_setopt_array($ch, $options);
$response = curl_exec($ch);
curl_close($ch);
 
echo $response;
?>

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