
<?php
namespace App;
class Test
{
private static $instance;
public static function getInstance()
{
if (!self::$instance instanceof self) {
self::$instance = new self;
}
return self::$instance;
}
/**
* 根据位置信息获取坐标
* @param $address
* @return array
*/
public function test($address)
{
return $address;
}addr = 'test'; $res = Test::getInstance()->test($addr); var_dump($res)
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