lcg_value

(PHP 4, PHP 5, PHP 7)

lcg_value — 锟斤拷锟斤拷锟斤拷锟酵拷喾拷锟斤拷锟�

说锟斤拷

lcg_value ( void ) : float

lcg_value() 锟斤拷锟截凤拷围为 (0, 1) 锟斤拷一锟斤拷伪锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为 2^31 - 85 锟斤拷 2^31 - 249 锟斤拷锟斤拷锟斤拷同锟洁发锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥乘伙拷锟斤拷

锟斤拷锟斤拷值

锟斤拷围为 (0, 1) 锟斤拷伪锟斤拷锟斤拷锟斤拷锟�

锟轿硷拷

  • rand() - 锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟�
  • mt_rand() - 锟斤拷锟缴革拷锟矫碉拷锟斤拷锟斤拷锟�