php loop to create directory_PHP tutorial

The code is taken from thinkphp:

function mk_dir($dir, $mod = 0777)

{

　if(!is_dir($dir) || mkdir($dir, $mod))

　{

　if(!mk_dir(dirname($dir, $mod)))

　{

return false;

　}

　}

return mkdir($dir, $mod);

}

Principle: Just keep trying to create upper-level directories, and so on

http://www.bkjia.com/PHPjc/738510.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/738510.htmlTechArticleThe code is taken from thinkphp: function mk_dir($dir, $mod = 0777) { if(!is_dir($ dir) || mkdir($dir, $mod)) { if(!mk_dir(dirname($dir, $mod))) { return false; } } return mkdir($dir, $mo...