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    Capital letters – Change string to UPPERCASE – PHP

    6th August 2013

    Php - Strings

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    <?php
    $dog = 'hello world!';
    echo $capdog = ucfirst($dog);             // Hello world!
     
    $dog = 'HELLO WORLD!';
    echo $lowdog = ucfirst(strtolower($dog)); // Hello world!
     
    $dog = 'hello world!';
    echo $bothdog = ucwords($dog); // Hello World!
     
    $str = "I WANT LOWERCASE LETTERS";
    echo $str = strtolower($str); // i want lowercase letters
     
    ?>
     

    Also see Upper case letters – change variable

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