defintion translation speed test

gistfile1.php

$iterations = 10000;
timer_start('test');
for ($i = 0; $i < $iterations; $i++) {
  $d = serialize($definitions);
  $e = unserialize($d);
}
timer_stop('test');
echo timer_read('test')."ms for $iterations runs. \n";
echo (timer_read('test') / $iterations) ."ms per run";