Untitled

#/bin/bash
SSHPASS='user'
SSHHOST='192.168.1.20'
SSHUSER='user'
ssh -t $SSHUSER@$SSHHOST << EOF
echo "Changing Directoy to Cloud"
cd /home/user/cloudit_2/it_cloud
git status
sleep 3
touch /tmp/abc.txt
ls -lah /tmp
rm -rf /tmp/abc.txt
sudo -S service ssh restart
$SSHPASS
EOF

<html>
<h1>Deploy</h1>
<form name="input" action="install.php">
<input type="submit" value="Submit">
</form>
</html>

<?php
 $output =  shell_exec("/bin/sh a.sh");
 echo "<pre>$output</pre>";
?>