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PHP中判断索引是否为空的函数

WBOY
WBOYOriginal
2016-06-13 10:40:58969browse

PHP中判断目录是否为空的函数

判断目录是否为空,true为空,false为不空

function is_empty_dir($fp)   {   	$H = @ opendir($fp);	$i=0;   	while($_file=readdir($H)){   		$i++;   	}   	closedir($H);   	if($i>2){		return false;	}else{		return true;  	}}
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