• What is a recursive function?

    A recursive function is a function that calls itself within its own code block. This allows the function to repeatedly execute itself, with each subsequent call operating on a smaller or different set of data until a stopping condition is met. Here’s an example of a simple recursive function in PHP that calculates the factorial…

  • How to scrape a web page in php

    Scraping a web page in PHP involves making HTTP requests to the desired webpage, parsing the HTML response, and extracting the desired data from the parsed HTML. Here’s a basic example of how to scrape a web page in PHP using the cURL library and the DOMDocument class: <?php // 1. Initialize cURL $curl =…