Benchmark for file_get_contents

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

function FGC($url, $post = null, $retries = 3)
{
    global $errors;
    $http = array
    (
        'method' => 'GET',
    );

    if (isset($post) === true)
    {
        $http['method'] = 'POST';
        $http['header'] = 'Content-Type: application/x-www-form-urlencoded';
        $http['content'] = (is_array($post) === true) ? http_build_query($post, '', '&') : $post;
    }

    $result = false;

    while (($result === false) && (--$retries > 0))
    {
        try
        {
            $result = file_get_contents($url, false, stream_context_create(array('http' => $http)));
        }
        catch(Exception $e)
        {
            $errors["FGC"]++;
        }
    }

    return $result;
}

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