PHP two-dimensional array sorting

This article introduces the two-dimensional array sorting in PHP. It has a certain reference value. Now I share it with you. Friends in need can refer to it

// $array Sorting array

// $sort_key Sorting conditions

// $sort_order Sorting method

• #SORT_ASC - Default, sort in ascending order. (A-Z)

• SORT_DESC - Sort in descending order. (Z-A)

// $sort_type Sort data type

• ##SORT_REGULAR - Default. Arrange each item in regular order.

• SORT_NUMERIC - Sort each item into numerical order.

• SORT_STRING - Arrange each item in alphabetical order

my_sort($array, 'sort_time', SORT_DESC, SORT_STRING);        // 方法调用
my_sort($arrays,$sort_key,$sort_order=SORT_ASC,$sort_type=SORT_NUMERIC ){  
	        if(is_array($arrays)){  
	            foreach ($arrays as $array){  
	                if(is_array($array)){  
	                    $key_arrays[] = $array[$sort_key];  
	                }else{  
	                    return false;  
	                }  
	            }  
	        }else{  
	            return false;  
	        } 
	        array_multisort($key_arrays,$sort_order,$sort_type,$arrays);  
	        return $arrays;  
	    } 
	}

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