Mcrypt

PHP 7.2 CentOS Pecl Mcrypt

1. Run following commands:
   

   yum install php-devel  pear1u  libmcrypt-devel
   pecl channel-update pecl.php.net
   pecl install mcrypt-1.0.1
   

2. You will be prompted for libmcrypt prefix, hit enter:
   

   libmcrypt prefix? [autodetect] :
   

3. Finish installation by adding entry to php ini & restart php-fpm:
   

   echo 'extension=mcrypt.so' >> /etc/php.ini
   systemctl restart php-fpm