本文实例讲述了PHP实现一维数组转二维数组的方法。分享给大家供大家参考。具体实现方法如下：

<?php 
$asr[1] = array("a","b","c","d");
$asr[2] = array("a","b","c","d");
$asr[3] = array("a","b","c","d");
$newarray = array();
foreach($asr as $a)
{
$newarray[] = $a;
}
print_r($newarray);
?>

希望本文所述对大家的php程序设计有所帮助。