php ch curl_init curl_setopt_array ch array CURLOPT_URL url CURLOPT_PO

<?php

$ch = curl_init();

curl_setopt_array($ch, array(
	CURLOPT_URL => 'url',
	CURLOPT_POST => 1,
	CURLOPT_POSTFIELDS => array(
		'name' => '',
		'email' => '',
		'key' => ''
	),
));


$r = curl_exec($ch);

curl_close($ch);

echo $r;