サーバーにインストールしてあるPHPパッケージの確認（yum）

# yum -y install php

Setting up Install Process
Package php-5.1.6-27.el5_5.3.x86_64 already installed and latest version
Nothing to do

rpm -qa | grep php

phpMyAdmin-2.11.11.3-2.el5
php-pear-Mail-Mime-1.5.2-5
php-xmlrpc-5.1.6-27.el5_5.3
php-mbstring-5.1.6-27.el5_5.3
php-mcrypt-5.1.6-15.el5.centos.1
php-pear-Mail-mimeDecode-1.5.0-4
php-common-5.1.6-27.el5_5.3
php-dba-5.1.6-27.el5_5.3
php-soap-5.1.6-27.el5_5.3
php-mysql-5.1.6-27.el5_5.3
php-cli-5.1.6-27.el5_5.3
phpPgAdmin-5.0.2-1.el5
php-bcmath-5.1.6-27.el5_5.3
php-ncurses-5.1.6-27.el5_5.3
php-pgsql-5.1.6-27.el5_5.3
php-5.1.6-27.el5_5.3
php-imap-5.1.6-27.el5_5.3
php-devel-5.1.6-27.el5_5.3
lgel-webadmin-phpmyadmin-2.11.9.3-1.r4.9
php-pdo-5.1.6-27.el5_5.3
php-xml-5.1.6-27.el5_5.3
php-pear-1.6.2-3
php-gd-5.1.6-27.el5_5.3
lgel-webadmin-phppgadmin-4.2.2-1.r4.9

# yum list php53*

Available Packages
php53.x86_64 5.3.3-1.el5_7.3 updates
php53-bcmath.x86_64 5.3.3-1.el5_7.3 updates
php53-cli.x86_64 5.3.3-1.el5_7.3 updates
php53-common.x86_64 5.3.3-1.el5_7.3 updates
php53-dba.x86_64 5.3.3-1.el5_7.3 updates
php53-devel.x86_64 5.3.3-1.el5_7.3 updates
php53-gd.x86_64 5.3.3-1.el5_7.3 updates
php53-imap.x86_64 5.3.3-1.el5_7.3 updates
php53-intl.x86_64 5.3.3-1.el5_7.3 updates
php53-ldap.x86_64 5.3.3-1.el5_7.3 updates
php53-mbstring.x86_64 5.3.3-1.el5_7.3 updates
php53-mysql.x86_64 5.3.3-1.el5_7.3 updates
php53-odbc.x86_64 5.3.3-1.el5_7.3 updates
php53-pdo.x86_64 5.3.3-1.el5_7.3 updates
php53-pgsql.x86_64 5.3.3-1.el5_7.3 updates
php53-process.x86_64 5.3.3-1.el5_7.3 updates
php53-pspell.x86_64 5.3.3-1.el5_7.3 updates
php53-snmp.x86_64 5.3.3-1.el5_7.3 updates
php53-soap.x86_64 5.3.3-1.el5_7.3 updates
php53-xml.x86_64 5.3.3-1.el5_7.3 updates
php53-xmlrpc.x86_64 5