What are best practices for troubleshooting issues with PHP scripts, especially when purchased from a third party?

When troubleshooting PHP scripts purchased from a third party, it's important to first identify the specific issue by checking error logs and debugging messages. Once the issue is identified, make sure to review the script documentation and contact the third party for support if needed. Additionally, testing the script in a controlled environment can help pinpoint the problem. 

// Example code snippet for troubleshooting a PHP script issue
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Your problematic PHP script code here

Keywords

debugging error logs third party scripts PHP functions troubleshooting

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