strtoupper() - string

Returns string with all alphabetic characters
   converted to uppercase.

Parameters : 
 string - The input string. 

Syntax

string strtoupper
    ( string $string
   )

Example

<?php$str = "Mary Had A Little Lamb and She LOVED It So";$str = strtoupper($str);echo $str; // Prints MARY HAD A LITTLE LAMB AND SHE LOVED IT SO?>

Output / Return Value

Limitations

Alternatives / See Also

Reference