摘要：
... 本文章向大家介绍PHP用CURL发送Content-type为application/json的POST请求方法，主要包括PHP用CURL发送Content-type为application/json的POST请求方法使用实例、应用技巧、基本知识点总结和需要注意事项，具有一定的参考价值，需要的朋友可以参考一下。
php 发送json post
function json_post($url, $data = NULL)
{ $curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); if(!$data){ return 'data is null';
} if(is_array($data))
{ $data = json_encode($data);
}
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl, CURLOPT_HTTPHEADER,array( 'Content-Type: application/json; charset=utf-8', 'Content-Length:' . strlen($data), 'Cache-Control: no-cache', 'Pragma: no-cache'
));
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); $res = curl_exec($curl); $errorno = curl_errno($curl); if ($errorno) { return $errorno;
}
curl_close($curl); return $res;
}PHP接受JSON POST
$data = json_decode(file_get_contents('php://input'), true);
