php 二维数组如何统计相同值出现的次数答:x=array( array('a'=>1 ,'b'=>3 ), array('a'=>1 ,'b'=>4 ), array('a'=>2 ,'b'=>4 ), array('a'=>2 ,'b'=>4 ), array('a'=>2 ,'b'=>4 ),);$result = array();foreach($x as $val){ foreach($val as $k=>$v){ $result["...
html文本的打php的二维数组的代码,为什么有一半代码颜色变了答:多维数组定义、赋值参考如下:<?php fruits = array ( "fruits" => array ( "a" => "orange","b" => "banana","c" => "apple"),"numbers" => array ( 1,2,3,4,5,6 ),"holes" => array ( "first",5 => "second","third"));// Some examples to address values in ...