Returns string
with all alphabetic characters
converted to uppercase.
Note that 'alphabetic' is determined by the current locale. For instance,
in the default "C" locale characters such as umlaut-a (ä) will not be
converted.
Parameters
string
The input string.
Return Values
Returns the uppercased string.
Examples
Example #1 strtoupper() 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 ?>
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