下面由centos教程栏目给大家介绍关于CentOS 7 OCI 8 的安装方法，希望对需要的朋友有所帮助！
1.下载oracle文件：必须和连接的oracle数据库一致，如：连接的是11.0.2.4的oracle，下载的文件就需要是11版本的。
以下的用11.0.2.4的oracle举例操作：
下载地址：https://www.oracle.com/cn/database/technologies/instant-client/linux-x86-64-downloads.html
1.oracle-instantclient11.1-basic-11.1.0.7.0-1.x86_64.rpm2.oracle-instantclient11.1-devel-11.1.0.7.0-1.x86_64.rpm3.oracle-instantclient11.1-sqlplus-11.1.0.7.0-1.x86_64.rpm
[root@localhost src]# pwd/usr/local/src[root@localhost src]# ls oci8 oracle-instantclient11.1-devel-11.1.0.7.0-1.x86_64.rpm oracle-instantclient11.1-basic-11.1.0.7.0-1.x86_64.rpm oracle-instantclient11.1-sqlplus-11.1.0.7.0-1.x86_64.rpm
rpm -Uvh oracle-instantclient11.1-devel-11.1.0.7.0-1.x86_64.rpm rpm -Uvh oracle-instantclient11.1-basic-11.1.0.7.0-1.x86_64.rpm rpm -Uvh oracle-instantclient11.1-sqlplus-11.1.0.7.0-1.x86_64.rpm
[root@localhost oracle]# ls11.1[root@localhost oracle]# [root@localhost oracle]# [root@localhost oracle]# pwd/usr/lib/oracle[root@localhost oracle]#
[root@localhost oci8]# pwd/var/www/html/php-7.4.0/ext/oci8[root@localhost oci8]#
[root@localhost oci8]# /usr/local/php740/bin/phpize Configuring for:PHP Api Version: 20190902Zend Module Api No: 20190902Zend Extension Api No: 320190902[root@localhost oci8]#
[root@localhost oci8]# ./configure --with-php-config=/usr/local/php740/bin/php-config --with-oci8=shared,instantclient,/usr/lib/oracle/11.1/client64/lib checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -Echecking for a sed that does not truncate output... /bin/sed checking for pkg-config... /bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking for cc... cc checking whether the C compiler works... yes checking for C compiler default output file name... a.out
[root@localhost oci8]# make && make installPATH="$PATH:/sbin" ldconfig -n /var/www/html/php-7.4.0/ext/oci8/modules----------------------------------------------------------------------Libraries have been installed in: /var/www/html/php-7.4.0/ext/oci8/modules If you ever happen to want to link against installed librariesin a given directory, LIBDIR, you must either use libtool, and specify the full pathname of the library, or use the `-LLIBDIR' flag during linking and do at least one of the following: - add LIBDIR to the `LD_LIBRARY_PATH' environment variable during execution - add LIBDIR to the `LD_RUN_PATH' environment variable during linking - use the `-Wl,--rpath -Wl,LIBDIR' linker flag - have your system administrator add LIBDIR to `/etc/ld.so.conf' See any operating system documentation about shared libraries formore information, such as the ld(1) and ld.so(8) manual pages.----------------------------------------------------------------------Build complete.Don't forget to run 'make test'.Installing shared extensions: /usr/local/php740/lib/php/extensions/no-debug-non-zts-20190902/[root@localhost oci8]# [root@localhost oci8]# cd /usr/local/php740/lib/php/extensions/no-debug-non-zts-20190902/[root@localhost no-debug-non-zts-20190902]# ls gd.so libzip.so mongodb.so oci8.so opcache.a opcache.so redis.so swoole.so xdebug.so zip.so
vim /usr/local/php740/lib/php.ini 下面每种都可 extension=/usr/local/php740/lib/php/extensions/no-debug-non-zts-20190902/oci8.so extenstion=oci8.so
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