What is the method for getting HTTP request in php

Get it through $_SERVER.

(Recommended tutorial: php tutorial)

Introduction:

$_SERVER is a server that contains information such as header and path , and an array of information such as script locations.

Code example:

$req_method = $_SERVER['REQUEST_METHOD'];
echo $req_method;

Supplement:

socket method

Use socket to establish connection and splice HTTP Messages are sent to make HTTP requests.

An example of GET method:

<?php
$fp = fsockopen("www.example.com", 80, $errno, $errstr, 30);
if (!$fp) {
 echo "$errstr ($errno)<br />\n";
} else {
 $out = "GET / HTTP/1.1\r\n";
 $out .= "Host: www.example.com\r\n";
 $out .= "Connection: Close\r\n\r\n";
 fwrite($fp, $out);
 while (!feof($fp)) {
  echo fgets($fp, 128);
 }
 fclose($fp);
}
?>

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