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global $exitFlag;
$exitFlag = false;
// Ôö¼ÓlinuxÐźÅÁ¿´¦Àí
if (DIRECTORY_SEPARATOR != '\\') {
pcntl_signal(SIGTERM, "sig_handler");
pcntl_signal(SIGHUP, "sig_handler");
pcntl_signal(SIGINT, "sig_handler");
}
// ÐźŴ¦Àíº¯Êý
function sig_handler($signo)
{
global $exitFlag;
echo "signal handler...\n";
switch ($signo) {
case SIGTERM :
case SIGHUP :
case SIGINT :
$exitFlag = true;
break;
default :
// handle all other signals
}
}
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declare(ticks = 1);
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<?php
$getIP="218.11.140.23"; // ÕâÀïÊÇ×Ô¼ºËæ±ãдµÄÒ»¸öip ʵ¼ÊʱÄ㻹Ҫͨ¹ý³ÌÐòµÃµ½Õâ¸öip
//Ö»¿ªÊ¼Ê±²éǰÈý¶Î
$subIPs=explode(".",$getIP);
$subIP=$sub ......
[root@localhost root]# ls -l
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-rwxr--r-- 2 root roo ......
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pkill firefox
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cat awk '{print}'
cat -s awk '{blank = NF == 0 ? ++blan ......