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我正在尝试编写一个比较两个数组中的值的程序。用户输入存储在数组中的6个数字。然后我随机创建6个数字并将它们存储在另一个数组中。然后,我排序数组并将它们转换为字符串,然后比较字符串以查看两个数组中的值是否相同。如果它们不匹配,在我的while循环中,我尝试随机创建6个数字并将它们存储在第2个数组中,直到数组匹配。然而,当我尝试回复所花费的时间时,它只是说'0'次。试图比较数组中的值PHP
这是我使用的代码。
<?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 = 0;
$max = 9;
// 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);
$userString = implode($lotArray, "_");
$lotString = implode($lotArray, "_");
$i = 0;
while($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 "YOU WON it took".$i."times";
?>
难道'和array_diff()'是更简单的方法? – arkascha 2014-10-12 11:27:22