PHP增加删除数组

代码 
 1 <?php
 2     /*数组增加删除操作
 3     *array_unshift(array,value[value])在数组头部增加元素
 4     *array_shift(array)删除数组头部第一个元素
 5     *array_push(array,value[value])在数组尾部增加元素
 6     *array_pop(array)删除数组尾部元素
 7     */
 8     $arr1 = array("three","for");
 9     array_unshift($arr1,"one","two");
10     echo "<pre>";
11     print_r($arr1);
12     echo "</pre>";
13     echo "<hr>";
14     array_shift($arr1);
15     echo "<pre>";
16     print_r($arr1);
17     echo "</pre>";
18     echo "<hr>";
19     array_push($arr1,"five","six");
20     echo "<pre>";
21     print_r($arr1);
22     echo "</pre>";
23     echo "<hr>";
24     array_pop($arr1);
25     echo "<pre>";
26     print_r($arr1);
27     echo "</pre>";
28     echo "<hr>";
29  ?>

 

posted on 2010-12-23 17:15  funkys  阅读(378)  评论(0)    收藏  举报