题目:有以下2个二维数组
1 $a=Array(0 => Array(id => 66,class_name => www.iiwnet.com),1 => Array(id => 67,class_name => linux )); 2 $b=Array(0 => Array(class_count=> 8),1 => Array(class_count => 2)); 两个数组内容如上,如何把$a和$b合并成为一个新的二维数组,要求新数组内容如下:
1 Array(0 => Array(id => 66,class_name => www.iiwnet.com,class_count=> 8),1 => Array(id => 67,class_name => linux ,class_count => 2)); 这个题目一定有人遇到过 正好今天群里有人问 就给出2种解法 以下代码由 PHP教程网 原创提供 01 方法一: 02 03 function arrpreg(){ 04 $a=Array(0 => Array(id => 66,class_name => www.iiwnet.com),1 => Array(id => 67,class_name => linux )); 05 $b=Array(0 => Array(class_count=> 8),1 => Array(class_count => 2)); 06 $arr = array(); 07 foreach ($a as $k => $r) { 08 foreach($r as $k1 => $r1){ 09 $arr[$k][$k1] = $r1; 10 } 11 } 12 foreach ($b as $k => $r) { 13 foreach($r as $k1 => $r1){ 14 $arr[$k][$k1] = $r1; 15 } 16 } 17 return $arr; 18 } 19 $ar= arrpreg(); 20 echo '<pre>'; 21 print_r($ar); 22 echo '</pre>'; 23 ?> 24 25 方法二: 26 27 $a = array(0 => Array(id => 66,class_name => www.iiwnet.com),1 => Array(id => 67,class_name => linux )); 28 $b = array(0 => Array(class_count=> 8),1 => Array(class_count => 2)); 29 $arr = array(); 30 foreach($a as $k=>$r){ 31 $arr[] = array_merge($r,$b[$k]); 32 } 33 echo '<pre>'; 34 print_r($arr); 35 echo '</pre>';
转自http://www.2cto.com/kf/201210/159324.html
最终解决方案:
|
请发表评论