benchmark2.php

<?php
$redis = new Redis();
$redis->connect('127.0.0.1', 6379);

for ($i = 0; $i < 100; $i++) {
  $start = microtime(true);
  for ($j = 0; $j < 10000; $j++) {
    $key = sprintf("key:%05d", $j);

    /* GET or SET */
    if (rand() % 2 == 0) {
      $redis->set($key, rand());
    } else {
      $redis->get($key);
    }
  }
  $time = microtime(true)-$start;
  printf("%6d req/sec\n", $j/$time);
}