1<?php 2$timer = uv_timer_init(); 3 4$stat = array(); 5$stat['begin'] = memory_get_usage(); 6 7uv_timer_start($timer, 10, 1000, function($timer) use (&$stat) { 8 $stat["current"] = memory_get_usage(); 9 printf("memory: %d\n", $stat["current"] - $stat['begin']); 10}); 11 12uv_run(); 13