What are common differences in script behavior when executed manually through a browser versus through a CronJob in PHP?

When a script is executed manually through a browser, it runs in the context of the user who initiated the request, which may have different permissions and environment variables compared to when it is executed through a CronJob. To ensure consistent behavior, it's important to set up the CronJob environment to match the browser environment by setting the necessary environment variables and permissions.

// Set necessary environment variables for the CronJob to match browser execution
putenv('PATH=/usr/local/bin');
putenv('HOME=/home/user');

// Execute the script with the correct environment
exec('/usr/bin/php /path/to/your/script.php');