benchmark_1.php

<?php
//
//
//// Decide how many children to use.

$children = 10;

// Load Predis. If using PHP 5.2, call new Predis_Client() instead.

$predis = new Redis();
$predis->connect('127.0.0.1', 6379);

// If the dataset is not ready, generate it. THIS WILL DESTROY EXISTING DATA!

if ($predis->dbsize() != 100001 || !$predis->exists('trigger'))
{
    echo "Generating 100,000 keys for testing ...\n";

    $predis->flushdb();
    $start = microtime(true);

    for ($i = 0; $i < 10; $i++)
    {
        for ($j = 0; $j < 100; $j++)
        {           
            for ($k = 0; $k < 100; $k++)
            {
                $predis->set("key:$i:$j:$k", "value:$i:$j:$k");
            }
            
        }
        $gen = number_format(($i + 1) * 10000);
        echo "Generated $gen keys ...\n";
    }

    $benchmark = number_format(microtime(true) - $start, 3);
    $set_per_sec = number_format(100000 / $benchmark);

    echo "Done in $benchmark seconds ($set_per_sec SET/s)\n\n";
}
else
{
    echo "Dataset OK (100,000 keys)\n";
}