php7.3报错The each() function is deprecated. This message will be suppressed on further calls

while (list($key, $value) = each($array)) { 
	...
	}

替换为：

foreach ($arr as $key => $value) {
 		...
	}

参考链接：
https://www.cnblogs.com/richerdyoung/p/11765206.html