php数组删除元素示例_PHP教程

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<span style="CURSOR: pointer" onclick="doCopy('code32117')"><u>复制代码</u></span> 代码如下:</div><div class="code" id="code32117">
<br>$arr = array('a','b','c','d');  <br>array_splice($arr,1,1);  <br>print_r($arr); // <span style="font-family: Simsun;font-size:16px; ">Array ( [0] => a [1] => c [2] => d )</span>  <br>?><br>
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<span id="url" itemprop="url">http://www.bkjia.com/PHPjc/744325.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/744325.html</span><span id="genre" itemprop="genre">TechArticle</span><span id="description" itemprop="description">我们来举一个例子： 复制代码 代码如下: ?php $arr = array('a','b','c','d'); unset($arr[1]); print_r($arr); ? 我之前想象的是unset之后，数组$arr应该会压缩...</span>
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