PHP 7.2.30 install pcntl extension

1. Download source code

   wget http://cn.php.net/distributions/php-7.2.30.tar.xz
   

   Note: You can also install through pecl install pcntl or pecl download pcntl , attached: download and install the pecl script cd /usr/local/php/bin/ curl -o go-pear.php http://pear.php.net/ go-pear.phar        ./php go-pear.php

2. Unzip

   tar -xzvf php-7.2.30.tar.gz
   

    

3. To the contents of pcntl extension

   cd php-7.2.30/ext/pcntl
   

    

4. Compile

   /Applications/MAMP/bin/php/php7.2.30/bin/phpize
   ./configure --prefix=/Applications/MAMP/bin/php/php7.2.30/bin/php --with-php-config=/Applications/MAMP/bin/php/php7.2.30/bin/php-config 
   make && make install
   #输出类似下文
   Installing shared extensions:    
   /Applications/MAMP/bin/php/php7.2.30/lib/php/extensions/no-debug-non-zts-20170718/
   

    

5. Find out the location of the current PHP configuration file

   php -i | grep Loaded
   # 输出
   Loaded Configuration File => /Library/Application Support/appsolute/MAMP PRO/conf/php7.2.30.ini
   libXML Loaded Version => 20800
   Loaded plugins => mysqlnd,debug_trace,auth_plugin_mysql_native_password,auth_plugin_mysql_clear_password,auth_plugin_caching_sha2_password,auth_plugin_sha256_password
   

    

   It can be seen that the configuration file is:/Library/Application Support/appsolute/MAMP PRO/conf/php7.2.30.ini

6. Edit the configuration file, add a lineextension=pcntl.so

7. Check if the installation is successful

   php --ri pcntl