Since the mcrypt extension abandoned in php7.2, so it is necessary to continue to use this extension if needed to compile the mcrypt extension.
Native environment:
ubuntu18.04
php7.2
If the version of ubuntu 16.04 or 14.04 version, try using the priority add pp: ondreg installed php, php and expansion
the Add-APT-Repository the sudo PPA: Ondrej / PHP
the sudo APT-GET Update
the sudo-php7.2 the install the mcrypt APT (there may be mounted directly, not tested)
If the above method does not work, with reference to the following process steps
Download the appropriate version from the mcrypt library address, and then extract
wget http://pecl.php.net/get/mcrypt-1.0.1.tgz
tar zxvf mcrypt-1.1.1.tgz
You may need to install phpize
sudo apt install php7.2-dev
Switch to extract the directory, compiler installation, according to the actual situation can be
cd mcrypt-1.0.1
phpize
./configure
make && sudo make install
If the
error::. Configure. Mcrypt.h not found Please reinstall libmcrypt
error can install mcrypt library
apt install libmcrypt-dev
Address appears similar to the following prompt if successful, the path behind file generated to represent mcrypt.so
Installing shared extensions: /usr/lib/php/20170718/
Finally extended configuration configure php, add the extension = mcrypt.so on it
Original Address: https://blog.csdn.net/yhb598712254/article/details/80621473
