若不知道PEAR是什麼的，可以參考 What is PEAR，PEAR目前也可以用來安裝PECL套件
YUM已經有PEAR套件了
shell># yum install php-pear
下載完成後，更新channel資料
shell># pear channel-update pear.php.net
Retrieving channel.xml from remote server
Channel pear.php.net channel.xml is up to date
安裝pear套件
shell># pear install Net_Ping
downloading Net_Ping-2.4.5.tgz …
Starting to download Net_Ping-2.4.5.tgz (9,600 bytes)
…..done: 9,600 bytes
install ok: channel://pear.php.net/Net_Ping-2.4.5
列出目前系統安裝的pear套件庫
shell># pear list
Installed packages, channel pear.php.net:
=========================================
Package Version State
Archive_Tar 1.3.1 stable
Console_Getopt 1.2 stable
Net_Ping 2.4.5 stable
PEAR 1.4.9 stable
XML_RPC 1.5.0 stable
若只想下載套件的話
shell># pear download Net_Ping
到PEAR PACKAGES尋找你要的套件
http://pear.php.net/manual/en/packages.php
參考文獻
http://pear.php.net
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