示例代码如下
<?php
function fib($n)
{
$a = 0;
$b = 1;
// list($a, $b) = [0, 1];
while ($a < $n) {
echo "$a ";
list($a, $b) = [$b, $a + $b];
}
}
fib(1000);
//0 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987
示例代码如下
<?php
function fib($n)
{
$a = 0;
$b = 1;
// list($a, $b) = [0, 1];
while ($a < $n) {
echo "$a ";
list($a, $b) = [$b, $a + $b];
}
}
fib(1000);
//0 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987