PHP删除数组空白元素的具体实现方式分享_PHP教程

<ol class="dp-xml"><li class="alt"><span><span>function array_remove_empty(& $arr, $</span><span class="attribute"><font color="#ff0000">trim</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">true</font></span><span>)   </span></span></li><li class=""><span>{   </span></li><li class="alt"><span>foreach ($arr as $</span><span class="attribute"><font color="#ff0000">key</font></span><span> =</span><span class="tag"><strong><font color="#006699">></font></strong></span><span> $value) {   </span></li><li class=""><span>if (is_array($value)) {   </span></li><li class="alt"><span>array_remove_empty($arr[$key]);   </span></li><li class=""><span>} else {   </span></li><li class="alt"><span>$</span><span class="attribute"><font color="#ff0000">value</font></span><span> = </span><span class="attribute-value"><font color="#0000ff">trim</font></span><span>($value);   </span></li><li class=""><span>if ($</span><span class="attribute"><font color="#ff0000">value</font></span><span> == '') {   </span></li><li class="alt"><span>unset($arr[$key]);   </span></li><li class=""><span>} elseif ($trim) {   </span></li><li class="alt"><span>$arr[$key] = $value;   </span></li><li class=""><span>}   </span></li><li class="alt"><span>}   </span></li><li class=""><span>}   </span></li><li class="alt"><span>}  </span></li></ol>

以上代码就是PHP删除数组空白元素的具体实现方法，希望大家能够保存收藏起来，方便日后使用。

http://www.bkjia.com/PHPjc/446341.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/446341.htmlTechArticle我们在实际运用 PHP删除数组空白元素的具体代码如下： functionarray_remove_empty($arr,$ trim = true ) { foreach($arras$ key = $value){ if(is_array($value)){ arr...