How can the issue of text being displayed in lowercase be resolved in PHP?

Issue: The text being displayed in lowercase in PHP can be resolved by using the strtoupper() function to convert the text to uppercase. PHP code snippet: 

$text = "hello world";
$uppercaseText = strtoupper($text);
echo $uppercaseText;

Keywords

strtolower strtoupper ucwords mb_convert_case string manipulation

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