l108/9.3.php


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <?php

    echo metHoofdletters("MAX vAN Der bOES BoXeM");

    function metHoofdletters($str){
        for($i = -1; $i < strlen($str) && $i < 100; $i++){
            if(substr($str, $i, 1) == " " || $i == -1){
                for($j = ++$i; $j < strlen($str) && $j < 100; $j++){
                    if(substr($str, $j, 1) == " "){
                        $partOfWord = substr($str, $i, 1);
                        break;
                    }
                    else{
                        $lenOfWord++;
                    }
                }
                $partOfWord = strtolower(substr($str, $i, $lenOfWord));
                if($partOfWord == "van" || $partOfWord == "den" || $partOfWord == "der" || $partOfWord == "de"){
                    $returnedstring .= strtolower($partOfWord) . " ";
                }
                else{
                    $returnedstring .= strtoupper(substr($partOfWord, 0, 1)) . substr($partOfWord, 1, strlen($partOfWord)-1) . " ";
                }
            }
            $lenOfWord = 0;
            
        }
        
        return $returnedstring;
    }

    ?>
</body>
</html>
Resultaat

Made by Thijs Aarnoudse