#!/bin/bash
if [ $1x == "5"x ]; then
    systemctl stop    php7
    systemctl disable php7
    systemctl restart php5
    systemctl enable  php5
elif [ $1x == "7"x ]; then
    systemctl stop    php5
    systemctl disable php5
    systemctl restart php7
    systemctl enable  php7
else
    echo -e 'pvm\n    5 PHP使用版本5\n    7 PHP使用版本7'
    echo -e 'version\n    php5 -v\n    php7 -v'
fi