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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 am 10:24 AM
array function 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
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><?PHPfunction 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
<?phpfunction 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] => 1 [1] => 2 [2] => 3 )?><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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