PHP类封装发送POST请求

<?php
/**
 * 功能:Curl外部资源请求函数封装
 */

function postUrl($url,$data=[]){
    /*
      $url - 指向URL连接
      $data - 提交POST数据
    */
    $ch=curl_init();
    curl_setopt($ch,CURLOPT_POST, true);
    curl_setopt($ch,CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch,CURLOPT_URL,$url);
    curl_setopt($ch,CURLOPT_POST,count($data));
    curl_setopt($ch,CURLOPT_POSTFIELDS,$data);
    $response=curl_exec($ch);
    curl_close($ch);
    $result = json_decode($response,true);
    
    return $result;
} #发送POST请求