log4php安装&入门

[root@ip-172-31-17-127 ~]# yum install php-pear
[root@ip-172-31-17-127 ~]# curl -s http://getcomposer.org/installer | php
[root@ip-172-31-17-127 ~]# vi composer.json
{
"require": {
"apache/log4php": "2.3.0"
}
}
[root@ip-172-31-17-127 ~]# php composer.phar install
[root@ip-172-31-17-127 ~]# pear channel-discover pear.apache.org/log4php
[root@ip-172-31-17-127 ~]# pear install log4php/Apache_log4php