2013-04-20 97 views

回答

5

您可以str_repeat嘗試:

從0到9的零:

echo str_repeat("0", rand(0, 9)); 

5日至14:

echo str_repeat("0", rand(5, 14)); 

等。

0

這會吐出1點10之間的零:

$start = 1; 
$end = 10; 

$str = ""; 

$number_of_zeroes = rand($start, $end); 

for ($i = 0; $i < $number_of_zeroes; $i++) { 
    $str .= "0"; 
} 

echo $str; 
0
$len = mt_rand(1,99); 
$foo = str_pad($input, $len, '0', STR_PAD_LEFT);