PDOのインストール

sudo pecl install pdo_mysql

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Build process completed successfully
Installing ‘/usr/lib/php/extensions/no-debug-non-zts-20060613/pdo_mysql.so’
install ok: channel://pecl.php.net/PDO_MYSQL-1.0.2
configuration option “php_ini” is not set to php.ini location
You should add “extension=pdo.so” to php.ini
configuration option “php_ini” is not set to php.ini location
You should add “extension=pdo.so” to php.ini
configuration option “php_ini” is not set to php.ini location
You should add “extension=pdo_mysql.so” to php.ini