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webbserverprogrammering/exercises/
dbtestforfattare.php
exercise_include/
form1_2.php
form3_4.php
form3_4_resultat.php
form_welcome.php
forms_quiz.php
funktioner.php
grunder.php
string4.php
textstrings.php
textstrings_result.php
funktioner.php
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<?php
//Uppgift 1
print_r("Hejsvejs");
//Uppgift 2
echo "<br><hr><br>";
function hejsvejs($antal){
for ($i=0; $i < $antal; $i++){
print_r("Hejsvejs");
}
}
hejsvejs(5);
//Uppgift 3 och 4
echo "<br><hr><br>";
function returnBiggest(... $numbers){
sort($numbers);
return $numbers[(count($numbers) - 1)];
}
print_r(returnBiggest(4, 9, 7,));
//Uppgift 5
echo "<br><hr><br>";
$array= array(16, 5, 9, 18, 2);
function avg($numbers){
$sum = 0;
foreach ($numbers as $number){
$sum += $number;
}
return $sum / count($numbers);
}
print_r(avg($array));
//Uppgift 6
echo "<br><hr><br>";
$array= array(16, 5, 9, 18, 2, 10);
function replaceIfEven($array){
foreach($array as &$element){
if ($element % 2 == 0){
$element = 0;
}
}
return $array;
}
print_r(replaceIfEven($array));
//Uppgift 7
echo "<br><hr><br>";
$array= array(16, 5, 9, 18, 2, 10, 12, 15, 21);
function arrayStuff($array){
sort($array);
while (count($array) > 2){
array_pop($array);
array_shift($array);
}
$sum = 0;
foreach($array as $element){
$sum =+ $element;
}
return $sum / count($array);
}
print_r(arrayStuff($array));
unset($array);
?>