<?php

ini_set('display_errors', 'stderr');
ini_set('log_errors', 'Off');
ini_set('log_errors_max_len', '0');

$php = proc_open(
    escapeshellarg('C:\Program Files\Zend\ZendServer\bin\php.exe'),
    array(
        0 => array('pipe', 'r'),
        1 => array('pipe', 'w'),
        2 => array('pipe', 'w')
    ),
    $phpPipes
);

fwrite($phpPipes[0], '<?php echo uniqid(); ?>');
fclose($phpPipes[0]);
unset($phpPipes[0]);

$null = null;

$pipes = $phpPipes;

$pipesUpdated = stream_select($pipes, $null, $null, sizeof($phpPipes) ? 0 : null);

while ($pipesUpdated !== false && $pipesUpdated > 0)
{
    foreach ($pipes as $pipe)
    {
        if (isset($phpPipes[1]) && $pipe == $phpPipes[1])
        {
            $start = microtime(true);
            echo stream_get_contents($pipe) . "\n";
            var_dump(microtime(true) - $start);

            if (feof($pipe) === true)
            {
                fclose($pipe);
                unset($phpPipes[1]);
            }
        }
        else
        {
            $start = microtime(true);
            echo stream_get_contents($pipe) . "\n";
            var_dump(microtime(true) - $start);

            if (feof($pipe) === true)
            {
                fclose($pipe);
                unset($phpPipes[2]);
            }
        }
    }

    $pipes = $phpPipes;

    $pipesUpdated = sizeof($pipes) <= 0 ? false : stream_select($pipes, $null, $null, sizeof($phpPipes) ? 0 : null);
}


echo 'Done' . "\n";