怎么在PHP函数中使用另外一个函数返回的数组
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/ --> <?PHP function f1() { $a=array("1","2","3"); /* 定义一个数组 */ return $a; } function f2() { $b = f1(); print_r($b); } f2(); ?>
------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] => 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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