[root@chonggou-php public]# php -v
PHP Warning: Module 'igbinary' already loaded in Unknown on line 0
Warning: Module 'igbinary' already loaded in Unknown on line 0
PHP Warning: Module 'grpc' already loaded in Unknown on line 0
Warning: Module 'grpc' already loaded in Unknown on line 0
PHP 7.2.13 (cli) (built: Jan 10 2019 11:54:19) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies
怀疑：
在使用pecl install grpc 安装命令的时候，导致，但卸载后也没用，搞不懂