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怎么在PHP函数中使用另外一个函数返回的数组

Jun 13, 2016 pm 01:30 PM
array function php print quot

如何在PHP函数中使用另外一个函数返回的数组
示例代码如下,最后在f2中得不到f1返回的数组,print_r($b);显示为空

PHP code
<!--

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-->
<?PHP function f1()
{
    $a=array("1","2","3");    /* 定义一个数组 */
    return $a;
}
function f2()
{
    $b = f1();
    print_r($b);
}

f2();
?>

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------解决方案--------------------
能得到。不知道你运行在什么环境中?
------解决方案--------------------
PHP code

<?php function f1()
{
    $a=array("1","2","3");    /* 定义一个数组 */
    return $a;
}
function f2()
{
    $b = f1();    #如果在类中,就需要$this->f1()
    print_r($b);
}

f2();
#Array ( [0] =&gt; 1 [1] =&gt; 2 [2] =&gt; 3 )
?&gt;
<br><font color="#e78608">------解决方案--------------------</font><br>没有关系<br>都能得到结果
<br><font color="#e78608">------解决方案--------------------</font><br>反正我的是能得到 <div class="clear">
                 
              
              
        
            </div>
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