PHP获取数组最后一个元素的键和值

Posted 2021-01-09 心之所依

<?php

/**

 * PHP获取数组中最后一个元素下标和值

 */

$arr = [\'1\' => \'name\', \'3\' => 2, 5 => 6, \'name\' => \'张三\'];

$a = end($arr);

echo $a;

echo "<br>";

foreach ($arr as $k => $v) {

    if ($v === $a) {

        echo $k;

    }

}