Ask a regular expression, how to exclude <br>

Ask a regular expression, how to exclude

PHP Code

  
   
  
   110110 good '; Echo preg_replace ('/(img|110|b)/I ', "\${1}", $str);? >

The purpose is to specify the character bold display, how to exclude
, do not let
Bold display.


------Solution--------------------
echo preg_replace ('/(img|110|b\b)/I ', " \${1}", $STR);
Or
echo preg_replace ('/(Img|110|b (?! R))/I ', " \${1}", $STR);

------Solution--------------------
?! R
------Solution--------------------

PHP Code

'/(?
  
    ------Solution--------------------
If you need to consider the complexity of the situation, the regular is a bit more complicated, note the img,110,b in the tag HTML tag

  
   
   

    
    
   PHP Code
   
    
    
$STR = ' I img I B has 110www
110110 good '; Echo preg_replace (' # (=[^>]* (? =<|$)) (img|110|b) #is ', '\1', $str);
