Resolve PHP "Class 'PDO' not Found" Error
The PHP error "Class 'PDO' not found" indicates that the PHP Data Objects (PDO) extension is missing from the PHP installation. This extension is required for database connectivity in PHP applications.
Possible Causes:
Resolution:
1. Install the PDO Extension:
Run the following commands to install the PDO extension:
yum install php-pdo
2. Verify PDO Availability:
Check if the PDO extension is enabled in php.ini:
extension=pdo.so
Restart the web server after making any changes to php.ini.
3. Install Database Driver Extensions:
Depending on the database being used, install the appropriate driver extension. For MySQL, run:
yum install php-pdo_mysql
Restart the web server again after installing the driver extension.
Additional Notes:
extension=pdo_mysql.so
After following these steps, the PDO extension should be available and the error should be resolved.
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