下载oracle相关的库文件

链接:https://pan.baidu.com/s/1PhsG37rJ7mXSZ97UGivMzg  密码:uwni

下载完成后：

oracle-instantclient12.1-basic-12.1.0.2.0-1.x86_64.rpm
oracle-instantclient12.1-devel-12.1.0.2.0-1.x86_64.rpm
oracle-instantclient12.1-sqlplus-12.1.0.2.0-1.x86_64.rpm

开始安装

rpm -ivh oracle-instantclient12.1-basic-12.1.0.2.0-1.x86_64.rpm
rpm -ivh oracle-instantclient12.1-devel-12.1.0.2.0-1.x86_64.rpm
rpm -ivh oracle-instantclient12.1-sqlplus-12.1.0.2.0-1.x86_64.rpm
echo "/usr/lib/oracle/12.1/client64/lib" > /etc/ld.so.conf.d/oracle_client.conf
/sbin/ldconfig

下载oci8 php扩展

 下载地址 : http://pecl.php.net/package/oci8
 > PHP5.6安装的是 oci8-1.4.x
 > php7安装的是 :  oci8-2.0.x

安装扩展

tar -zxvf oci8-2.1.0.tgz
cd oci8-2.1.0
/usr/local/php/bin/phpize
./configure --with-oci8=shared,instantclient,/usr/lib/oracle/12.1/client64/lib --with-php-config=/usr/local/php/bin/php-config
make && make install

修改配置 php.ini

extension=oci8.so

测试

<?php
$conn = oci_connect('用户名', '密码', '远程数据库名(//192.168.1.157/orcl)');
if (!$conn) {
  $e = oci_error();
  print htmlentities($e['message']);
  exit;
}else {
  echo "连接oracle成功！";
}
?>