WeChat public Platform Development text message embedding hyperlink failed, help

$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";                                                                    $RESULTSTR = sprintf ($TEXTTPL, $fromUsername, $toUsername, Time (), $msgType, $contentStr);  /* $resultStr = "
 
  
  
    ".$fromUsername."
  
    
  
   
    ". Time (). " ".$toUsername."
  
    
  
   
  
   
  " 
   
    ; * * echo $resultStr; text
  
   
  
    文本\n\n回复需要嵌入超链接的文本或回复“搜索” 了解详情\n其他文字
  
   
 
                             

Hope to do public platform development of the guidance, online said so can, but I have been unsuccessful, beg to explain

Reply to discussion (solution)

$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";

$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";
Do you have an error in this sentence?

You can change it to # #

Or
$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";

$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";

The problem is solved! What's the use of this "\"?

$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";
Do you have an error in this sentence?

You can change it to # #

Or
$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";

This is not possible with single quotation marks, but it can be on the iphone, but it shows an exception on the Android phone.

$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";

The problem is solved! What's the use of this "\"?

Escape

$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";
Do you have an error in this sentence?

You can change it to # #

Or
$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";

This is not possible with single quotation marks, but it can be on the iphone, but it shows an exception on the Android phone.

Is it the same piece of code?

$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";
Do you have an error in this sentence?

You can change it to # #

Or
$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";

This is not possible with single quotation marks, but it can be on the iphone, but it shows an exception on the Android phone.

Is it the same piece of code?

Yes, hyperlinks to text messages are sometimes different on Android and iOS

$CONTENTSTR = "\ n reply to Baidu or reply" search "Learn more \ n other text";

The problem is solved! What's the use of this "\"?

This is escaping ....
Basic knowledge, suggest LZ learn basic knowledge.

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