Answers for "post and get method in php"

get all post values in php

//Loop all POST values.
foreach ($_POST as $key => $value) {
    echo "Field ".htmlspecialchars($key)." is ".htmlspecialchars($value)."<br>";
}

get post in php

$data = json_decode(file_get_contents('php://input'), true);

// you have all in an array

post request php

$response = httpPost("http://mywebsite.com/update.php",
	array("first_name"=>"Bob","last_name"=>"Dillon")
);

//using php curl (sudo apt-get install php-curl) 
function httpPost($url, $data){
    $curl = curl_init($url);
    curl_setopt($curl, CURLOPT_POST, true);
    curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data));
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    $response = curl_exec($curl);
    curl_close($curl);
    return $response;
}

get post php

<?php
var = $_POST['var'];
echo var;
  
// YOUR METHOD IN HTML MUST BE IN POST

<form method="post">
	<input type="text" name="var">  
</form>

$_get and $_post in php

# $_ Variables are referred to as Superglobals

$GLOBALS  # Global Variables, think _G in lua
$_SERVER  # Miscellanous information, such as argv and argc!
$_GET     # Get URL Parameters
$_POST    # Variables passed via the POST method
$_FILES   # Files uploaded to the script
$_COOKIE  # HTTP Cookies
$_SESSION # Session Variables
$_REQUEST # Contains request info like $_GET, $_POST and $_COOKIE 
$_ENV     # Environment variables, just as youd expect