Detailed explanation of php curl_init function usage tutorial-PHP Tutorial-php.cn

Detailed explanation of php curl_init function usage tutorial

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Release： 2016-07-25 08:52:28

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//Initialize a cURL object
$curl = curl_init();
//Set the URL you need to crawl
curl_setopt($curl, CURLOPT_URL, 'http://bbs.it -home.org');
//Set header
curl_setopt($curl, CURLOPT_HEADER, 1);
//Set cURL parameters to require the results to be saved in a string or output to the screen.
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
//Run cURL and request the webpage
$data = curl_exec($curl);
//Close the URL request
curl_close($curl);
//Display the obtained data
var_dump($data);
?>

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Example 2, POST data sendSMS.php, which can accept two form fields, one is the phone number and the other is the text message content. POST data

$phoneNumber　='13812345678';
$message　='This message was generated by curl and php';
$curlPost='pNUMBER='. urlencode($phoneNumber)　. '&MESSAGE ='　.urlencode($message)　.'&SUBMIT=Send';
$ch　= curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://www.lxvoip.com/sendSMS.php');
curl_setopt ($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost); exec() ;
curl_close($ch);
?>

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Example 3, using a proxy server.

$ch　= curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://bbs.it-home.org');
curl_setopt($ch, CURLOPT_HEADER, 1 );
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPPROXYTU NNEL, 1); CURLOPT_PROXYUSERPWD ,'user:password');
$data　= curl_exec();
curl_close($ch);
?>
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Example 4, simulate login. Curl simulates the login discuz program, suitable for DZ7.0. Change username to your own username and userpass to your own password. Curl simulated login discuz program

!extension_loaded('curl') && die('The curl extension is not loaded.');