How to install the OpenSSL extension of PHP in linux environment

First install the dependency package: yum install openssl ES4en-ES5en

Enter the OpenSSL folder in the PHP installation package, depending on the location of the individual installation package, as shown here

cd /home/local/php.5.6.25/ext/openssl/

phpize

Error possible: Cannot find config.m4.

Make sure that you run /usr/local/bin/phpize in the top level source directory of the module,

Under the current directory, execute mv config0.es29EN4 config.es31EN4

phpize again

. / configure - with - php - config = / usr local/php/bin/php - config (php - config file path)

make

make install

Copy openssl. so to the PHP extension folder

Modify extesion= ES65en.so in ES62en.ini