<?php
/* There is a function in php wich convert all string to uppercase */
echo strtoupper("Hello samy! how are u ?");
// output : HELLO SAMY! HOW ARE U ?
?>
<?php
$str = "Mary Had A Little Lamb and She LOVED It So";
$str = strtoupper($str);
echo $str; // muestra: MARY HAD A LITTLE LAMB AND SHE LOVED IT SO
?>
