php curl post raw json参数

php curl post raw json参数

<?php

$params = [
    "title"=>"sdf",
    "location"=>"sdf",
    "imgs"=>[
        "sdfsd",
		"sdfsd"
        ]
	];

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,            "http://test/dump.php" );
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt($ch, CURLOPT_POST,           1 );
curl_setopt($ch, CURLOPT_POSTFIELDS,json_encode($params));// 必须为字符串
curl_setopt($ch, CURLOPT_HTTPHEADER,     array('Content-Type: text/plain'));// 必须声明请求头
$return = curl_exec($ch);

var_dump($return);
?>

主要两个地方：

curl_setopt($ch, CURLOPT_POSTFIELDS,json_encode($params));
curl_setopt($ch, CURLOPT_HTTPHEADER,     array('Content-Type: text/plain'));

接收参数dump.php

<?php

print_r(file_get_contents('php://input'));

?>