PHP CURL GET, POST Request

// GET Request

<?php 

$url = 'http://api.com/api/test'

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
$data = curl_exec($ch);
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);

echo ($httpcode>=1) ? $data : 'no data';

?>

// POST Request  for JSON 

$url = 'http://api.com/api/post';
$pdata =  array("key1"=>"val1","key2"=>"val2");   
$ch = curl_init();    

curl_setopt($ch, CURLOPT_POST, 1);       

curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: application/json"));
                
curl_setopt($ch, CURLOPT_POSTFIELDS,json_encode($pdata));
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 20);
curl_setopt($ch, CURLOPT_TIMEOUT, 20);

$curldata = curl_exec($ch);
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);

// POST Request from your Form will be like this :
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: application/application/x-www-form-urlencoded","content:text/html"));

// CURL POST OR GET from same domain or origin or server.
use url loop-back address by using  http://127.0.0.1/
for ex : if your curl url is as mentioned above : http://api.com/api/post replace this with loop-back address,
 like this http://127.0.0.1/api/post