<?php

$serTime = 0;
$serAndFGCTime = 0;
$evalTime = 0;
$includeTime = 0;
for($i = 0; $i < 1000; $i++)
{
    //$data = range(1, 2000);

    $data= array();
    for($j = 0; $j < 2000; $j++)
    {
        srand(((int)((double)microtime()*1000003)));
        $data[] = str_repeat(md5(microtime()), rand(1, 3));
    }

    $serData = serialize($data);
    $exportData = var_export($data, true);


    $t1 = microtime(true);
    $unSerData = unserialize($serData);
    $t2 = microtime(true);
    $serTime += ($t2 - $t1);

    $file = 'c:\tmp\\'.microtime(true);
    file_put_contents($file, $serData);
    $t1 = microtime(true);
    $unSerFGCData = unserialize(file_get_contents($file));
    $t2 = microtime(true);
    unlink($file);
    $serAndFGCTime += ($t2 - $t1);

    $t1 = microtime(true);
    eval('$evalData = '.$exportData.';');
    $t2 = microtime(true);
    $evalTime += ($t2 - $t1);


    $file = 'c:\tmp\\'.microtime(true);
    file_put_contents($file, '<?php $includeData = '.$exportData.'; ?>');
    $t1 = microtime(true);
    include($file);
    $t2 = microtime(true);
    unlink($file);
    $includeTime += ($t2 - $t1);
}

echo 'unserialize: '.$serTime."\n".
     'unserialize + file_get_contents: '.$serAndFGCTime."\n".
     'eval: '.$evalTime."\n".
     'include: '.$includeTime;


?>