怎么利用php去ping一个地址
http://www.bkjia.com/phpjc/532041.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/532041.htmltecharticle怎么利用php去ping一个地址 if(($server == 127.0.0.1) | | ($server == localhost) | | ($server == getenv(“server_addr”))) { echo ” “; echo ” fuck off! “; echo ” “; exit; } el…