单选题
下题的运行结果是？
下题的运行结果是？
发布于 2022-03-03 14:13:40
下题的运行结果是？
<?php
$a = 1
$b = 2
function sum(&$a, $b)
{
++$a
$b++
return $a + $b
}
$c = sum($a, $b)
echo $a . ","
echo $b . ","
echo $c . "\n"
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下题的运行结果是？
<?php
$a = 1
$b = 2
function sum(&$a, $b)
{
++$a
$b++
return $a + $b
}
$c = sum($a, $b)
echo $a . ","
echo $b . ","
echo $c . "\n"
登录后免费查看答案
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