php随机生成MAC地址代码,前三个为固定mac头,根据要用的更改
function mac_gen(){ $array=array( 0x1C, 0x1C, 0x1C, mt_rand(0x00, 0x7f), mt_rand(0x00, 0xff), mt_rand(0x00, 0xff) ); return join(':',array_map(function($v){ return sprintf("%02X",$v); },$array)); }
php随机生成MAC地址代码,前三个为固定mac头,根据要用的更改
function mac_gen(){ $array=array( 0x1C, 0x1C, 0x1C, mt_rand(0x00, 0x7f), mt_rand(0x00, 0xff), mt_rand(0x00, 0xff) ); return join(':',array_map(function($v){ return sprintf("%02X",$v); },$array)); }