取代;“本地主机”;在文本文件中使用sed

取代;“本地主机”;在文本文件中使用sed,sed,memcached,port,Sed,Memcached,Port,我有这样的文件,我想替换$GLOBALS['SERVER\u MEMCACHED']='localhost'带有$GLOBALS['SERVER_MEMCACHED']='mydomain.com'使用sed 如何做到这一点?我也不想更换DB_主机 <?php $GLOBALS['DB_HOST']='localhost'; $GLOBALS['DB_NAME']='database'; $GLOBALS['DB_LOGIN']='login'; $GLOBALS['DB_PASSWORD

我有这样的文件,我想替换
$GLOBALS['SERVER\u MEMCACHED']='localhost'带有
$GLOBALS['SERVER_MEMCACHED']='mydomain.com'使用sed

如何做到这一点?我也不想更换DB_主机

<?php
$GLOBALS['DB_HOST']='localhost';
$GLOBALS['DB_NAME']='database';
$GLOBALS['DB_LOGIN']='login';
$GLOBALS['DB_PASSWORD']='password';
$GLOBALS['PORT_MYSQL']='3306';
$GLOBALS['PORT_MYSQLI']='3306';
$GLOBALS['SERVER_MEMCACHED']='localhost';
$GLOBALS['PORT_MEMCACHED']='11211';
$GLOBALS['CACHE_TIME']=600;
?>

sed -i '/SERVER_MEMCACHED/s/localhost/mydomain.com/' input