strcasecmp
  Binary safe case-insensitive string comparison
  
 
 
  Description
  
   int strcasecmp
    ( string $str1
   , string $str2
   )
  
  
 
  Parameters
  
   
    
     - 
str1
- 
      
       The first string
       
- 
str2
- 
      
       The second string
       
 
 
  Return Values
  
   Returns < 0 if str1 is less than
   str2; > 0 if str1
   is greater than str2, and 0 if they are
   equal.
  
  
 
  Examples
  
   
    Example #1 strcasecmp example
    
<?php
$var1 = "Hello";
$var2 = "hello";
if (strcasecmp($var1, $var2) == 0) {
    echo '$var1 is equal to $var2 in a case-insensitive string comparison';
}
?>
     
       
  
  
 
  See Also
  
   
    - strcmp
- preg_match
- substr_compare
- strncasecmp
- stristr
- substr