2

我在表单中有多个 PHP 变量

$number1, $number2, $number3 and so on...

我想在循环中动态引用这些以从中检索信息,但不确定如何动态引用静态变量。前任:

for($i = 1; $i <= 10; $i++) {
    //The first number to be printed should be the value from
    //$number1 not $number concatenated to $i

    //here are some of the strings I tried:
    echo "$number$i";
    echo "{$number}$i";
    echo "{$number}{$i}";
}
4

1 回答 1

6

这应该这样做:

echo ${"number{$i}"};

但是为什么不使用数组呢?拥有$number[$i]更具可读性...

于 2013-06-20T01:06:39.637 回答