How to Fix Call to undefined function Error in Laravel Helper Function?

Learn how to resolve the 'Call to undefined function' error when working with helper functions in Laravel, ensuring smooth and efficient development with composer and PHP.
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How to Fix Call to undefined function Error in Laravel Helper Function?

In the Laravel PHP framework, encountering the Call to undefined function error while working with helper functions can be frustrating. This issue typically arises when the helper function you are trying to use is not properly loaded. Let's explore the steps to fix this error.

Understanding Helper Functions in Laravel

Laravel provides a convenient way to define custom helper functions that can be reused throughout your application. These helper functions can simplify common tasks and improve code readability.

Common Scenario

You have created a custom helper function but when you try to call it, Laravel throws an error like this:

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This indicates that Laravel cannot find the definition of the helper function.

Solution

To resolve this error, follow these steps:

Create a Helper File

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Autoload the Helper File

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Update Composer

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Clear and Cache Configurations

Finally, clear and cache your Laravel configurations:

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By following these steps, Laravel will load your custom helper functions, and the Call to undefined function error should be resolved.

Conclusion

Happy coding!