通过php判断银行四要素_php银行四元素

作者：代码探险家 | 2024-07-25 15:54:54

踩

php银行四元素

 
 header( 
 'Content-type:text/html;charset=utf-8' 
 );  
 
 require_once 
 ( 
 'bankList.php' 
 );  
 
 function 
  bankInfo( 
 $card 
 , 
 $bankList 
 )  
 
 {  
 
    
 $card_8 
  =  
 substr 
 ( 
 $card 
 , 0, 8);  
 
    
 if 
  (isset( 
 $bankList 
 [ 
 $card_8 
 ])) {  
 
      
 echo 
  $bankList 
 [ 
 $card_8 
 ];  
 
      
 return 
 ;  
 
    
 }  
 
    
 $card_6 
  =  
 substr 
 ( 
 $card 
 , 0, 6);  
 
    
 if 
  (isset( 
 $bankList 
 [ 
 $card_6 
 ])) {  
 
      
 echo 
  $bankList 
 [ 
 $card_6 
 ];  
 
      
 return 
 ;  
 
    
 }  
 
    
 $card_5 
  =  
 substr 
 ( 
 $card 
 , 0, 5);  
 
    
 if 
  (isset( 
 $bankList 
 [ 
 $card_5 
 ])) {  
 
      
 echo 
  $bankList 
 [ 
 $card_5 
 ];  
 
      
 return 
 ;  
 
    
 }  
 
    
 $card_4 
  =  
 substr 
 ( 
 $card 
 , 0, 4);  
 
    
 if 
  (isset( 
 $bankList 
 [ 
 $card_4 
 ])) {  
 
      
 echo 
  $bankList 
 [ 
 $card_4 
 ];  
 
      
 return 
 ;  
 
    
 }  
 
    
 echo 
  '该卡号信息暂未录入' 
 ;  
 
 }  
 
    
 
 bankInfo( 
 '6228481552887309119' 
 , 
 $bankList 
 );  

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