<?php
$post = [ 'username' => 'user1', 'password' => 'passuser1', 'gender' => 1,
];
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://www.domain.com');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post));
$response = curl_exec($ch);
var_export($response);

// set post fields
$post = [ 'username' => 'user1', 'password' => 'passuser1', 'gender' => 1,
];
$ch = curl_init('http://www.example.com');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
// execute!
$response = curl_exec($ch);
// close the connection, release resources used
curl_close($ch);
// do anything you want with your response
var_dump($response);

function getUrl($url){ $ch = curl_init($url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); $response = curl_exec($ch); curl_close($ch); return $response;
} 

function curl( string $url, array $data)
{	function send($url, $request)	{	$ch = curl_init();	$headers = [	'Accept: application/json',	'Content-Type: application/json',	];	$options = [	CURLOPT_URL => $url,	CURLOPT_POST => true,	CURLOPT_POSTFIELDS => $request,	CURLOPT_FOLLOWLOCATION => true,	CURLOPT_RETURNTRANSFER => true,	CURLOPT_HEADER => true,	CURLOPT_HTTPHEADER => $headers,	];	curl_setopt_array($ch, $options);	$response = curl_exec($ch);	curl_close($ch);	return $response;	}	return send($url, json_encode($data));
}

<?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);
?>

// Initialize Curl $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, "https://coinmarketcap.com/"); // set live website where data from curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE); // default curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE); // default $content = curl_exec($curl); preg_match_all('!<p color="text3" class="sc-AxhUy bzeXdk coin-item-symbol" font-size="1">(.*?)</p>!', $content, $matches); var_dump($matches);

function &web_curl_http($url)
{ $c = curl_init(); curl_setopt( $c , CURLOPT_URL , $url); curl_setopt( $c , CURLOPT_USERAGENT, "Mozilla/5.0 (Linux Centos 7;) Chrome/74.0.3729.169 Safari/537.36"); curl_setopt( $c , CURLOPT_RETURNTRANSFER, true); curl_setopt( $c , CURLOPT_SSL_VERIFYPEER, false); curl_setopt( $c , CURLOPT_SSL_VERIFYHOST, false); curl_setopt( $c , CURLOPT_TIMEOUT, 10000); // 10 sec $data = curl_exec($c); curl_close($c); return $data;
}

$ch = curl_init();
$curlConfig = array( CURLOPT_URL => "http://www.example.com/yourscript.php", CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true, CURLOPT_POSTFIELDS => array( 'field1' => 'some date', 'field2' => 'some other data', )
);
curl_setopt_array($ch, $curlConfig);
$result = curl_exec($ch);
curl_close($ch);
// result sent by the remote server is in $result

$ch = curl_init();
curl_setopt($ch,CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_POST, count($fields));
curl_setopt($ch,CURLOPT_POSTFIELDS, $fields_string);
$result = curl_exec($ch);
curl_close($ch);
//check the result
var_dump($result);

$url="http://abc/api/xyz.php"; //url of 2nd website where data is to be send
$postdata = $data
$ch = curl_init();
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0)
curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt ($ch, CURLOPT_POST, 1);
curl_setopt ($ch, CURLOPT_TIMEOUT, 60);
curl_setopt ($ch, CURLOPT_POSTFIELDS, $postdata);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt ($ch, CURLOPT_HTTPHEADER, array('Content-Type', 'application/json'));
$result = curl_exec ($ch);
echo $result;
curl_close($ch);

<?php
$post = [ 'username' => 'user1', 'password' => 'passuser1', 'gender' => 1,
];
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://www.domain.com');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post));
$response = curl_exec($ch);
var_export($response);

<?php $ch = curl_init(); $skipper = "luxury assault recreational vehicle"; $fields = array( 'penguins'=>$skipper, 'bestpony'=>'rainbowdash'); $postvars = ''; foreach($fields as $key=>$value) { $postvars .= $key . "=" . $value . "&"; } $url = "http://www.google.com"; curl_setopt($ch,CURLOPT_URL,$url); curl_setopt($ch,CURLOPT_POST, 1); //0 for a get request curl_setopt($ch,CURLOPT_POSTFIELDS,$postvars); curl_setopt($ch,CURLOPT_RETURNTRANSFER, true); curl_setopt($ch,CURLOPT_CONNECTTIMEOUT ,3); curl_setopt($ch,CURLOPT_TIMEOUT, 20); $response = curl_exec($ch); print "curl response is:" . $response; curl_close ($ch);
?>