What are some common practices in PHP when dealing with callback functions?
- Documenting the expected callback signature in code comments
- Ensuring that the callback function is callable before invoking it
- Handling any errors or exceptions that may occur within the callback function
- All of the above
When dealing with callback functions in PHP, it is common practice to document the expected callback signature in code comments. Additionally, it is important to ensure that the callback function is callable before invoking it to avoid errors. Proper error handling and exception management within the callback function are also important practices. All of the mentioned options are common practices when dealing with callback functions in PHP. For more details, refer to the PHP documentation on callback functions: http://php.net/manual/en/language.types.callable.php
Loading...
Related Quiz
- The krsort() function in PHP sorts an associative array in ascending order based on its keys.
- What can be the potential issues with a while loop in PHP?
- A common use case for the $GLOBALS superglobal in PHP is to access global variables from within a function, which would otherwise be out of the function's ______.
- You need to pass data into a block of code in your PHP script, perform some operations on the data, and then return a result. How would you accomplish this by defining and using a function?
- In PHP, the while loop tests the condition ______ executing the block of code.