时间:2021-07-01 10:21:17 帮助过:18人阅读
结果为:
- <br><!--?php <BR-->$a = array(1,2,3,4,5); <br>$a = array_reverse($a); <br>for ($i=0; $i<count($a); ++$i)="" <br="">echo $a[$i]." "; <br>?> <br> <br></count($a);>
- <br><!--?php <BR-->$a = array(1,2,3,4,5); <br>shuffle($a); <br>for ($i=0; $i<count($a); ++$i)="" <br="">echo $a[$i]." "; <br>shuffle($a); <br>echo "<br>"; <br>for ($i=0; $i<count($a); ++$i)="" <br="">echo $a[$i]." "; <br>?> <br> <br>两次调用返回的结果: <br><br>4 1 2 5 3 <br>1 5 2 4 3
- <p></p>
- <p align="left"><span id="url" itemprop="url">http://www.bkjia.com/PHPjc/322125.html</span><span id="indexUrl" itemprop="indexUrl">www.bkjia.com</span><span id="isOriginal" itemprop="isOriginal">true</span><span id="isBasedOnUrl" itemprop="isBasedOnUrl">http://www.bkjia.com/PHPjc/322125.html</span><span id="genre" itemprop="genre">TechArticle</span><span id="description" itemprop="description">array_reverse()函数与shuffle()函数介绍 array_reverse() array array_reverse(array)array_reverse()函数传入参数为一数组,返回一个与传入参数值相同但顺序相...</span></p>
- </count($a);></count($a);>