<?php
	$result = Array(0 => Array(0 => Array(bid => 41,brealname => 'we教官',cid => 41,crealname => 'we教官')),
					1 => Array(0 => Array(bid => 6,brealname => '虎子',cid => 19,crealname => '張魚'))
    );

	//原陣列
	print_r($result);
	echo "<br />";

	//第一種方法：
	foreach ($result as $key =>$v){
		$new_arr[]=$v[0];
	}
	echo '<pre>';
	print_r($new_arr);

	//第二種方法
	//初始化$arr2  
	$arr2=array();  
           
	//迴圈遍歷三維陣列$arr3  
	foreach($result as $value){  
	    foreach($value as $v){  
	         $arr2[]=$v;  
	    }  
	}
	
	//銷燬$arr3 
	unset($result,$value,$v);
	echo "<br /s>";
	echo "第二種方法：";
	echo '<pre>';
	print_r($arr2);
?>