function fuLi($start, $max_day, $v = 0.01, $count = 0) { $end = $start + ($start * $v); print $end . PHP_EOL; $count ++; return $count < $max_day ? fuLi($end, $max_day, $v, $count) : $end; } print_r(fuLi(10000, 30, 0.02)); die; `` 输出 `` 10200 10404 10612.08 10824.3216 11040.808032 11261.62419264 11486.856676493 11716.593810023 11950.925686223 12189.944199948 12433.743083947 12682.417945625 12936.066304538 13194.787630629 13458.683383241 13727.857050906 14002.414191924 14282.462475763 14568.111725278 14859.473959784 15156.663438979 15459.796707759 15768.992641914 16084.372494752 16406.059944647 16734.18114354 17068.864766411 17410.242061739 17758.446902974 18113.615841034