#462 class pdo not found

[Anonymous]

Following error using freebsd.
Freebsd 12.
php 7.3.1
Freebsd packages installed:
php73-pdo-7.3.1_1
php73-pdo_dblib-7.3.1_1
php73-pdo_mysql-7.3.1_1
php73-pdo_sqlite-7.3.1_1

Fatal error: Uncaught Error: Class 'PDO' not found in /usr/local/www/phpipam/functions/classes/class.PDO.php:139 Stack trace: #0 /usr/local/www/phpipam/functions/classes/class.PDO.php(979): DB->connect() #1 /usr/local/www/phpipam/functions/classes/class.PDO.php(610): Database_PDO->connect() #2 /usr/local/www/phpipam/functions/functions.php(72): DB->getObject('settings', 1) #3 /usr/local/www/phpipam/index.php(11): require_once('/usr/local/www/...') #4 {main} thrown in /usr/local/www/phpipam/functions/classes/class.PDO.php on line 139