PHP動態擴展模塊安裝
阿新 • • 發佈:2018-03-08
PHP 擴展模塊 PHP擴展模塊安裝
編譯httpd時,有涉及動態和靜態模塊,PHP也一樣有靜態與動態之分,之前所涉及到的PHP安裝都全部為靜態,並沒有任何動態的模塊,所謂動態,就是一個獨立存在的.so文件,在httpd中PHP就是以動態模塊的形式被加載的。PHP一旦編譯完成後,要想再增加一個功能的話,要麽重新編譯PHP,要麽直接編譯一個擴展模塊(生成一個.so文件),然後在php.ini中配置一下,就可以被加載使用了。
1、查看PHP加載的模塊
[root@zlinux ~]# /usr/local/php/bin/php -m [PHP Modules] bz2 Core ctype date dom ereg exif fileinfo filter gd hash iconv json libxml mbstring mcrypt mysql mysqli openssl pcre PDO pdo_mysql pdo_sqlite Phar posix Reflection session SimpleXML soap sockets SPL sqlite3 standard tokenizer xml xmlreader xmlwriter zlib [Zend Modules]
2、安裝一個PHP擴展模塊(redis模塊)
[root@zlinux ~]# cd /usr/local/src/ [root@zlinux src]# wget https://codeload.github.com/phpredis/phpredis/zip/develop [root@zlinux src]# mv develop phpredis-develop.zip [root@zlinux src]# unzip phpredis-develop.zip [root@zlinux src]# cd phpredis-develop/ [root@zlinux phpredis-develop]# /usr/local/php/bin/phpize //目的是生成configure文件 Configuring for: PHP Api Version: 20131106 Zend Module Api No: 20131226 Zend Extension Api No: 220131226 Cannot find autoconf. Please check your autoconf installation and the $PHP_AUTOCONF environment variable. Then, rerun this script. //報錯Cannot find autoconf,需要安裝一些autoconf [root@zlinux phpredis-develop]# yum install -y autoconf [root@zlinux phpredis-develop]# /usr/local/php/bin/phpize Configuring for: PHP Api Version: 20131106 Zend Module Api No: 20131226 Zend Extension Api No: 220131226 [root@zlinux phpredis-develop]# ./configure --with-php-config=/usr/local/php/bin/php-config [root@zlinux phpredis-develop]# make [root@zlinux phpredis-develop]# make install Installing shared extensions: /usr/local/php/lib/php/extensions/no-debug-zts-20131226/ //make install會把編譯好的redis放到這個目錄下,該目錄為擴展模塊存放目錄 [root@zlinux phpredis-develop]# /usr/local/php/bin/php -i | grep -i extension_dir extension_dir => /usr/local/php/lib/php/extensions/no-debug-zts-20131226 => /usr/local/php/lib/php/extensions/no-debug-zts-20131226 sqlite3.extension_dir => no value => no value //查看擴展模塊目錄,也可以在php.ini中修改目錄 [root@zlinux phpredis-develop]# ls /usr/local/php/lib/php/extensions/no-debug-zts-20131226/ opcache.so redis.so
3、修改PHP配置文件,使擴展模塊生效
[root@zlinux phpredis-develop]# vim /usr/local/php/etc/php.ini //添加以下內容
extension = redis.so
[root@zlinux phpredis-develop]# /usr/local/php/bin/php -m | grep redis //查看是否加載了redis
redis
PHP動態擴展模塊安裝