PHP loop creation directory example sharing (php creates multi-level directories)_PHP tutorial

Copy code The code is as follows:

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 the upper directory, and so on

http://www.bkjia.com/PHPjc/736810.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/736810.htmlTechArticleCopy the code as follows: 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...