怎么利用php去ping一个地址

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…

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