1、end() 获取数组的最后一个元素
<?php $array=array("1","2","123","4a"); echo end($array); /*返回结果:4a*/ ?>
2、数组是数值型数组,利用数组的下标
<?php $array=array("a","b","c","d"); echo $array[(count($array))-2]; /*返回结果:c*/ ?>