Php strtoupper

Strtoupper php

string strtoupper ( $string )

Source: tutorialspoint.dev

Strtoupper in php

<?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 ?
?>

Source: grepper.com

Strtoupper

<?php
echo strtoupper("Hello WORLD!");
?>

Source: grepper.com

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