How to use phpize in php tutorial_PHP tutorial

When installing (fastcgi mode), there is often a command like this:

1. What does phpize do?

What is phpize?
phpize is used to extend php extension modules. PHP plug-in modules can be established through phpize.
For example, if you want to add extension modules such as memcached or ImageMagick to the original compiled php, you can use phpize and follow the following steps. Work.

2. How to use phpize?

When php is compiled, there will be a phpize script file in the bin directory of php. Before compiling the extension module you want to add, just execute the following phpize;
For example, if you want to add the memcache extension module to php: all we have to do is the following steps

Note that after ./configure, you can specify the path to the php-config file
In this way, the compilation is completed. What you still need to do is to add the extension value to the php.ini file