array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'function.array-reverse.php', 1 => 'array_reverse', ), 'up' => array ( 0 => 'ref.array.php', 1 => '数组 函数', ), 'prev' => array ( 0 => 'function.array-replace.php', 1 => 'array_replace', ), 'next' => array ( 0 => 'function.array-search.php', 1 => 'array_search', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'zh', 'path' => 'reference/array/functions/array-reverse.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 4, PHP 5, PHP 7, PHP 8)
array_reverse — 返回单元顺序相反的数组
array_reverse() 接受数组
array
作为输入并返回一个单元为相反顺序的新数组。
返回反转后的数组。
示例 #1 array_reverse() 例子
<?php
$input = array("php", 4.0, array("green", "red"));
$reversed = array_reverse($input);
$preserved = array_reverse($input, true);
print_r($input);
print_r($reversed);
print_r($preserved);
?>
以上示例会输出:
Array ( [0] => php [1] => 4 [2] => Array ( [0] => green [1] => red ) ) Array ( [0] => Array ( [0] => green [1] => red ) [1] => 4 [2] => php ) Array ( [2] => Array ( [0] => green [1] => red ) [1] => 4 [0] => php )