error Undefined class constant 'MYSQL_ATTR_INIT_COMMAND'

[shaiho]

❓ Support Question

Required Information

Operating system: ubuntu 16.04
PHP version: 7.3
PHP Telegram Bot version: Latest version
Using MySQL database: yes
MySQL version: 5.7.28
Update Method: getupdate
Self-signed certificate: no

Summary

i try to run my first bot by use the example but i got this error:

PHP Fatal error: Uncaught Error: Undefined class constant 'MYSQL_ATTR_INIT_COMMAND' in /var/www/html/phpbot/vendor/longman/telegram-bot/src/DB.php:86

[noplanman]

Make sure you have the PDO MySQL extension installed for your version of PHP.

[ulises-castro]

If you are using docker you should add the below command into your dockerfile.

RUN docker-php-ext-install pdo_mysql mysqli && docker-php-ext-enable pdo_mysql