What are common issues when activating extensions in PHP and how can they be resolved?

Common issues when activating extensions in PHP include missing dependencies, incorrect configuration settings, and conflicts with other extensions. To resolve these issues, ensure that all necessary dependencies are installed, check and adjust the configuration settings accordingly, and troubleshoot conflicts by disabling other extensions one by one.

// Example code to resolve common issues when activating extensions in PHP

// Check for missing dependencies
if (!extension_loaded('example_extension')) {
    die('The required extension "example_extension" is not loaded.');
}

// Adjust configuration settings
ini_set('example_extension.setting', 'value');

// Troubleshoot conflicts with other extensions
// Disable conflicting extension
// disable_extension('conflicting_extension');