Question about json_encode value passing

Json_encode:
Product description:

· Thin PSP (PSP2000 release 3000 )? How can I use strongSwan? Too many? Zookeeper.
· Small PSP serial PSP-1000 with large Serial? も use strongSwan lightning!
Product Title: PSP2000 why does the PSP3000 need to be used? Too many? (PSP-1000 ?? Version) too many? : Too many bytes between-543462


Echo json_encode ($ result );
It is a null value that is passed in now. if I delete the content, it can be passed in. Is there any reason for the special characters ?? How can this problem be solved ??

Reply to discussion (solution)

$ Tdtxt ="
 
 
  
  
  
 
   
 
    
 
     
 
      
 
       
 
        
Select the query currency:
 
        
JPYEUR GBP USD CAD 
 
       
 
       
 
        
Query currency:
 
        
". $ Currency ."
 
       
 
       
 
        
CNY-> ". $ currency." exchange rate:
 
        
". $ Huilv ."
 
       
 
       
 
        
ASIN:
 
        
". $ Asin ."
 
       
 
       
 
        
Weight:
 
        
". $ Weight." g
 
       
 
       
 
        
Amazon charges:
 
        
". $ Amazon_charge ."
 
       
 
      
 
     
 
     ". $ Jps_txt ." 
       
 
      
 
       
 
        
Logistics fees (". $ currency .")
 
       
 
       
 
        
Shenzhen post:
 
        
". $ Zhongyou_wuliu ."
 
       
 
       
 
        
Hong Kong Post:
 
        
". $ Xianggang_wuliu ."
 
       
 
       
 
        
Shenzhen to Hong Kong Post:
 
        
". $ Shenzhen_xianggang_wuliu ."
 
       
 
        
FBA:
 
        
". $ Amazon_charge ."
 
       
 
      
 
     
 
     
 
      
 
       
 
        
Procurement and other costs (". $ currency .")
 
       
 
       
 
        
Procurement cost:
 
        
". $ Caigou_cost ."
 
       
 
       
 
        
Other costs:
 
        
". $ Qita_cost ."
 
       
 
      
 
     
 
     ". $ Jps_cost_txt ." 
       
 
      
 
       
 
        
Overall cost (". $ currency .")
 
       
 
       
 
        
Shenzhen post:
 
        
". $ Shenzhen_cost ."
 
       
 
       
 
        
Hong Kong Post:
 
        
". $ Xianggang_cost ."
 
       
 
       
 
        
Shenzhen to Hong Kong Post:
 
        
". $ Sz_xg_cost ."
 
       
 
        
FBA:
 
        
0
 
       
 
      
 
     
 
    
 
    
 
     
 
      
 
       
 
        
The recommended shipping method is:". $ Jianyi_fahuo ."
 
       
 
       
 
        
Suggested price (". $ currency ."):
 
        
". $ Jizhunjia ."
 
       
 
      
 
     
". $ Amazon_td ."
 
   
 
  
 
 
"; // $ Tdtxt = urldecode ($ tdtxt); $ result = array ('tdname' => $ amazon_td, 'tdtxt '=> $ tdtxt ); echo urldecode (json_encode ($ result ));

Where is the null value? where did you go.

Json_encode can only process UTF-8-encoded data.