strtoupper
Make a string uppercase
Description
string strtoupper
( string $string
)
Note that 'alphabetic' is determined by the current locale. For instance,
in the default "C" locale characters such as umlaut-a (รค) 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
?>
Notes
Note: This function is
binary-safe.
See Also
- strtolower
- ucfirst
- ucwords
- mb_strtoupper