正在尝试比较两个PHP数组

正在尝试比较两个PHP数组,php,arrays,Php,Arrays,我正在尝试创建一个模拟彩票的程序。我用6个随机数创建第一个数组,然后尝试用随机数填充第二个数组,直到它们相同为止。当数字在1到9之间时,它是有效的,但是当我把它扩展到1到49之间时,就像真正的彩票一样,我只是得到了一个暂停 <?php $number1 = $_POST['number1']; $number2 = $_POST['number2']; $number3 = $_POST['number3']; $number4 = $_POST['nu

我正在尝试创建一个模拟彩票的程序。我用6个随机数创建第一个数组,然后尝试用随机数填充第二个数组,直到它们相同为止。当数字在1到9之间时,它是有效的,但是当我把它扩展到1到49之间时,就像真正的彩票一样,我只是得到了一个暂停

<?php 

    $number1 = $_POST['number1'];
    $number2 = $_POST['number2'];
    $number3 = $_POST['number3'];
    $number4 = $_POST['number4'];
    $number5 = $_POST['number5'];
    $number6 = $_POST['number6'];


$userArray = array($number1, $number2, $number3, $number4, $number5, $number6);


// mix and max numbers that can be used with th lottery
$min = 1;
$max = 49;
// random number between 0 and 1 simulating lottery

    $lotNumber1 = rand ($min, $max);
    $lotNumber2 = rand ($min, $max);
    $lotNumber3 = rand ($min, $max);
    $lotNumber4 = rand ($min, $max);
    $lotNumber5 = rand ($min, $max);
    $lotNumber6 = rand ($min, $max);

$lotArray = array($lotNumber1, $lotNumber2, $lotNumber3, $lotNumber4, $lotNumber5, $lotNumber6);

asort($userArray);
asort($lotArray);

$userString = implode($userArray, "_"); 
$lotString = implode($lotArray, "_");


$i = 0;

set_time_limit(10000);

while($lotString != $userString) {

    $i ++;

    $lotNumber1 = rand ($min, $max);
    $lotNumber2 = rand ($min, $max);
    $lotNumber3 = rand ($min, $max);
    $lotNumber4 = rand ($min, $max);
    $lotNumber5 = rand ($min, $max);
    $lotNumber6 = rand ($min, $max);

    $lotArray = array($lotNumber1, $lotNumber2,             $lotNumber3, $lotNumber4, $lotNumber5, $lotNumber6);

    asort($lotArray);

    $lotString = implode($lotArray, "_");

}


echo '<pre>';
print_r ($lotString);
echo '</pre>';

echo '<pre>';
print_r ($userString);
echo '</pre>';

echo "YOU WON it took ".$i." times";


?>

这是一个问题,您应该使用shuffle(范围(1,49))并使用前6个以确保没有重复

另一个答案表明,这是一个很大的计算,大约1300万分之一。这是许多循环生成随机数并对其进行排序,您可能需要一个更大的超时,即30秒

我的代码是


1_2_3_4_5_61_2_3_4_5_6你花了12004536次赢了它


real 0m41.926s

首先,您以错误的方式使用内爆
字符串内爆(string$glue,array$pieces)
因此在您的情况下,它将是
$userString=in爆(“\u“,$userArray”),“\”是胶水;)也许你只是没有中奖——这就是为什么它被称为彩票;)=)好的。。。他只是运气不好:(我现在就试试,阿瑞斯,谢谢,没问题;)告诉我效果是否更好谢谢你的帮助,我似乎还是要暂停了。我会继续努力的!我的时间在25秒到7分钟之间。要做的计算量相当大。大多数默认超时为30秒。我通过命令行运行它来获取时间。
$lotNumber1 = rand ($min, $max);
$lotNumber2 = rand ($min, $max);
$lotNumber3 = rand ($min, $max);
$lotNumber4 = rand ($min, $max);
$lotNumber5 = rand ($min, $max);
$lotNumber6 = rand ($min, $max); 
<?php

$number1 = 1;
$number2 = 2;
$number3 = 3;
$number4 = 4;
$number5 = 5;
$number6 = 6;


$userArray = array($number1, $number2, $number3, $number4, $number5, $number6);


// mix and max numbers that can be used with th lottery
$min = 1;
$max = 49;
// random number between 0 and 1 simulating lottery

$lotArray = (range($min,$max));

asort($userArray);


$userString = implode($userArray, "_");
$lotString = "";


$i = 0;

set_time_limit(10000);

while($lotString != $userString) {
  $i ++;
  shuffle($lotArray);

  $lotA = array_slice($lotArray,0,6);

  asort($lotA);

  $lotString = implode($lotA, "_");

}


echo '<pre>';
print_r ($lotString);
echo '</pre>';

echo '<pre>';
print_r ($userString);
echo '</pre>';

echo "YOU WON it took ".$i." times";


?>