(함수) shuffle() & str_shuffle() - 랜덤함수
랜덤1 : shuffle() function random_password_1($cnt) { $word_en = "a,b,c,d,e,f,g,h,i,j,k,l,m,o,p,q,r,s,t,u,v,w,x,y,z"; $word_no = "1,2,3,4,5,6,7,8,9,0"; $word = $word_en.",".$word_no; $array=explode(",",$word); shuffle($array); $newstring = implode($array,""); return substr($newstring, 0, $cnt); } echo random_password_1('5'); 랜덤2 : str_shuffle() function random_password_2($cnt) { $word = 'abcefghijk..