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Troubleshooting "PHP Fatal Error: Class 'PDO' Not Found"
Background:
The PDO (PHP Data Objects) extension is a database abstraction layer that allows PHP scripts to connect to various database management systems (DBMS) using a consistent API.
Problem Description:
When using PHP, you may encounter the following error:
PHP Fatal error: Class 'PDO' not found
Causes:
There are several possible reasons for this error:
Solution:
1. Check PDO and MySQL Extensions:
yum install php-pdo yum install php-pdo_mysql
2. Restart Web Server:
3. Update PHP Code:
/** * Check whether the MySQL extension is installed/loaded * * @return boolean */ public function enabled() { return in_array('mysql', PDO::getAvailableDrivers()); }
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