Search results for: "callback"

How can PHP wait for a callback from a Python script being executed?

To make PHP wait for a callback from a Python script being executed, you can use PHP's `exec` function to run the Python script in the background and...

How can dynamic callback functions be constructed in PHP when passing a variable number of parameters?

When constructing dynamic callback functions in PHP that need to handle a variable number of parameters, you can use the `call_user_func_array()` func...

How can these callback functions be utilized effectively in PHP CURL requests?

When making PHP CURL requests, callback functions can be utilized effectively by defining them to handle specific events during the request process, s...

What are the best practices for defining callback functions in PHP classes?

When defining callback functions in PHP classes, it is important to follow best practices to ensure clean and maintainable code. One approach is to us...

What are some common pitfalls to avoid when sorting arrays in PHP using callback functions?

One common pitfall to avoid when sorting arrays in PHP using callback functions is not properly handling cases where the callback function returns 0....