(PHP 5 >= 5.3.0, PHP 7)
gc_enabled — 锟斤拷锟斤拷循锟斤拷锟斤拷锟矫硷拷锟斤拷锟斤拷锟斤拷状态
锟斤拷锟斤拷循锟斤拷锟斤拷锟矫硷拷锟斤拷锟斤拷锟斤拷状态锟斤拷
锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷占锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷蚍祷锟� TRUE锟斤拷锟斤拷锟津返伙拷 FALSE锟斤拷
Example #1 一锟斤拷 gc_enabled() 锟斤拷锟斤拷
<?php
if(gc_enabled()) gc_collect_cycles();
?>