Search results for: "callback"

How can passing an object method as a callback in PHP be achieved?

When passing an object method as a callback in PHP, you need to use an array where the first element is the object instance and the second element is...

What is the correct way to pass a PHP function as a callback in array_map?

When passing a PHP function as a callback in `array_map`, you need to provide the function name as a string. If the function is a method of a class, y...

What are the considerations for designing PHP classes that involve callback functions and the use of private static methods for better code organization and readability?

When designing PHP classes that involve callback functions and the use of private static methods, it is important to consider code organization and re...

How can a callback function be implemented in preg_replace_callback to resolve the deprecated /e modifier issue in PHP?

The deprecated /e modifier in PHP's preg_replace function allowed for the evaluation of PHP code within the replacement string, which poses security r...

In what scenarios can the CURLOPT_WRITEFUNCTION callback function be useful in PHP CURL requests?

The CURLOPT_WRITEFUNCTION callback function in PHP CURL requests can be useful when you want to handle the response data dynamically as it is being re...