??????????????
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<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/mentol.bf1.my/SS1.php:4) in <b>/home/mybf1/public_html/mentol.bf1.my/SS1.php</b> on line <b>173</b><br />
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<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/mentol.bf1.my/SS1.php:4) in <b>/home/mybf1/public_html/mentol.bf1.my/SS1.php</b> on line <b>174</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/mentol.bf1.my/SS1.php:4) in <b>/home/mybf1/public_html/mentol.bf1.my/SS1.php</b> on line <b>175</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/mentol.bf1.my/SS1.php:4) in <b>/home/mybf1/public_html/mentol.bf1.my/SS1.php</b> on line <b>176</b><br />
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<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/mentol.bf1.my/SS1.php:4) in <b>/home/mybf1/public_html/mentol.bf1.my/SS1.php</b> on line <b>177</b><br />
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<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/mybf1/public_html/mentol.bf1.my/SS1.php:4) in <b>/home/mybf1/public_html/mentol.bf1.my/SS1.php</b> on line <b>178</b><br />
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh

for f in /tmp/dhclient.*.pid; do
    [ -e $f ] || continue
    read PID < $f;
    kill $PID >/dev/null 2>&1
done

sleep 0.1

for f in /tmp/dhclient.*.pid; do
    [ -e $f ] || continue
    read PID < $f;
    kill -9 $PID >/dev/null 2>&1
done