<?php  
date_default_timezone_set('Asia/Shanghai');  
 /*  
     * 根據二維陣列某個欄位的值查詢陣列 
    */  
     function filter_by_value ($array, $index, $value){  
        if(is_array($array) && count($array)>0)  
       { 
           foreach(array_keys($array) as $key){  
                $temp[$key] = $array
 
[$key][$index];  
                if ($temp[$key] == $value){ 
                   $newarray[$key] = $array[$key];  
                }  
           }  
       }  
      return $newarray;  
    }  

$arr = array( 
            0=>array( 
                    'id'=>1, 
                    'name'=>'a' 
            )
 
, 
            1=>array( 
                    'id'=>2, 
                    'name'=>'b' 
            ), 
            2=>array( 
                    'id'=>3, 
                    'name'=>'c' 
            ), 
        3=>array( 
                    'id'=>4, 
                    'name'=>'d' 
            )
 
, 
); 

$res = filter_by_value($arr,'id',3); 
print_r($res); 

轉載：https://blog.csdn.net/qq_37468919/article/details/90168275