<?php
header("Content-type: text/html; charset=utf-8"); 
$dir = dirname(__FILE__);
include ($dir."/wechat.class.php");
include ($dir."/weixin_config.php");
$weObj = new Wechat($options);
//$weObj->valid(true);
        $value['content'] = "测试";
$value['openid'] = "oR3Mat_ycCWFihwUE6qmarCv0Kl4";
 
$text = strip_tags($str);
$weObj->sendCustomMessage(
array('touser'=>$value['openid'],
 'msgtype'=>'text',
 'text'=>array('content'=> $value['content'])
 
);

wechat.class.php类在百度中下载