how to do curl in php code example

Example 1: curl_init() in php

<?php
// create a new cURL resource
$ch = curl_init();

// set URL and other appropriate options
curl_setopt($ch, CURLOPT_URL, "http://www.example.com/");
curl_setopt($ch, CURLOPT_HEADER, 0);

// grab URL and pass it to the browser
curl_exec($ch);

// close cURL resource, and free up system resources
curl_close($ch);
?>

Example 2: curl php example

function makeAPICall($url){

        
        $handle = curl_init();

         
        // Set the url
        curl_setopt($handle, CURLOPT_URL, $url);
        // Set the result output to be a string.
        curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
         
        $output = curl_exec($handle);
         
        curl_close($handle);
         
        echo $output;
    return $output;
    }