<?php

use JetBrains\PhpStorm\Internal\LanguageLevelTypeAware;

/**
 * Initialize a cURL session
 * @return resource|false Returns a cURL handle on success, false on errors
 */
#[LanguageLevelTypeAware(['8.0' => 'CurlHandle|false'], default: 'resource|false')]
function curl_init(?string $url = null) {}
