<?php

$tablica['klucz1'] = 0;
$tablica['klucz2'] = 1;
$tablica['klucz3'] = 2;
$tablica['klucz4'] = 3;

foreach($tablica as $klucze=>$wartosci)
echo $klucze.' '.$wartosci.'<br>'
?>


<?php
$tablica[0]=0;
$tablica[1]=1;
$tablica[2]=2;
$tablica[3]=3;

echo max($tablica)."<br>";
echo min($tablica)
?>


<?php

$tablica['klucz1'] = 2;
$tablica['klucz2'] = 5;
$tablica['klucz3'] = 3;
$tablica['klucz4'] = 1;

$suma=0;
foreach($tablica as $klucze=>$wartosci)
{
$suma = $suma+$wartosci;
}
echo $suma

?>



<?php

$tablica['user'] = "Kowal";
$tablica['nazwisko'] = "Kowalski";
$tablica['imie'] = "Jan";
$tablica['e-mail'] = "kowal@wp.pl";


print_r($tablica);
echo '<br>';
ksort($tablica);
print_r($tablica);
echo '<br>';
krsort($tablica);
print_r($tablica);
echo '<br>';
asort($tablica);
print_r($tablica);
echo '<br>';
arsort($tablica);
print_r($tablica);
echo '<br>';
?>