PHP Tutorial
PHP strtoupper() function, run and write PHP code.
PHP strtoupper() function - online editor.
Strtoupper function returns string with all alphabetic characters converted to uppercase.
Syntax:
strtoupper(string $string);
Tags: Syntax:
strtoupper(string $string);
Example: strtoupper() function convert all characters to uppercase:
<?php
$e_str = "HI, haVE a NICe Day!";
$e_str = strtoupper($e_str);
echo $e_str;
?>
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