【待反馈】php安装拓展失败 显示成功实际无反应

1. Configuring for:
   
2. PHP Api Version: 20170718
   
3. Zend Module Api No: 20170718
   
4. Zend Extension Api No: 320170718
   
5. Cannot find autoconf. Please check your autoconf installation and the
   
6. $PHP_AUTOCONF environment variable. Then, rerun this script.
   
7. 
   
8. redis.sh: line 226: ./configure: No such file or directory
   
9. make: *** No targets specified and no makefile found. Stop.
   
10. error

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exif.sh
memcache
fileinfo
ionCube
redis 上述应用安装均失败  反馈错误基本一致

您好，在终端下执行下安装

1. yum install m4 autoconf -y
   

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后再尝试安装下扩展。