Benchmark for cURL

<?php
require "benchmark.php"; // http://pastebin.com/Jad5TjsQ

function CURL($url, $post = null, $retries = 2)
{
    global $errors;
    $curl = curl_init($url);

    if (is_resource($curl) === true)
    {
        curl_setopt($curl, CURLOPT_FAILONERROR, true);
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);

        if (isset($post) === true)
        {
            curl_setopt($curl, CURLOPT_POST, true);
            curl_setopt($curl, CURLOPT_POSTFIELDS, (is_array($post) === true) ? http_build_query($post, '', '&') : $post);
        }

        $result = false;

        while (($result === false) && (--$retries > 0))
        {
            $result = curl_exec($curl);
            if($result == FALSE)
                $errors["cURL"]++;
        }

        curl_close($curl);
    }

    return $result;
}

$result = array();
$result[10000]['CURL'] = Benchmark('CURL', 'http://wizcorp.mt.dev.wizcorp.jp/', 10000);
print_r($errors);