Laravel 5.2: The Process class relies on proc_open, which is not available on your PHP installation

Stefan Izdrail

Founder & Senior Architect · 2026-06-29

Laravel Company
Title: Resolving "The Process class relies on proc_open, which is not available on your PHP installation" Error in Laravel Task Scheduling Body:

Laravel's native task scheduling feature provides a powerful mechanism to automate repetitive tasks without the need for cron jobs. However, if you are experiencing issues with running these scheduled tasks due to a certain error on shared hosting servers, here's an in-depth guide that might help resolve the issue.

[2017-07-14 09:16:02] production.ERROR: exception 'Symfony\Component\Process\Exception\RuntimeException' with message 'The Process class relies on proc_open, which is not available on your PHP installation.' in /home/xxx/xx/vendor/symfony/process/Process.php:144
Stack trace:

You may have encountered this error if you are using cron jobs to perform CRUD operations using Laravel Task Scheduling. Though the same project might work fine on your local machine or another server, sharing hosting providers sometimes disable some PHP functions for security reasons due to potential vulnerabilities that can be caused by certain functions.

  1. Contacted the Hosting Company: Firstly, you should contact your provider and request that they enable proc_open. If you are on a shared server, they might not allow this due to security concerns or other reasons. In such cases, alternative workarounds are necessary.
  2. Custom php.ini File: Your hosting company may provide a custom php.ini file that allows you to enable certain functions with the remove_handler() function or by changing the disable_functions directive. This should only be attempted if your specific shared hosting provider has allowed it.
  3. Share-Hosting Server Restart: After making configuration changes, restart the server and clear its cache. This is essential because PHP configuration files can get cached by the server, preventing immediate updates in behavior.

None of these methods might resolve the issue: If none of these solutions work for you, it's possible that your shared hosting provider has strict security policies and does not allow enabling proc_open. In such cases, it may be beneficial to transfer or even migrate your project to a new host that allows this function. At Laravel Company (https://laravelcompany.com), we prioritize performance, stability, and security while offering premium solutions for your Laravel projects.

In summary, by contacting your hosting provider, modifying php.ini files, and restarting the server, you can try to address this error related to proc_open not being available on your PHP installation. However, if these steps do not work for you, consider switching to a more flexible host that allows you to configure your project's security policies as needed.

Conclusion: Laravel's Task Scheduling is an effective tool for automating repetitive tasks; however, it is essential to ensure the environment supports these features. By understanding the available options and communicating with your hosting provider, you can optimize your project's functionality and performance.