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waiting answer June 15, 2021

How to convert a string to uppercase in PHP

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June 10, 2021

The PHP built-in function strtoupper() is used to convert a string to uppercase.

Let's check the following example to understand how this function actually works

     <?php
        $my_str = 'Convert to uppercase';
        echo strtoupper($my_str);
     ?>

OUTPUT

          CONVERT TO UPPERCASE

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