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13
Kapitel_2/Lektion_10/1_arrays_definieren.php
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13
Kapitel_2/Lektion_10/1_arrays_definieren.php
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<?php
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$liste = array(1, 2, 3);
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var_dump($liste);
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$liste = [1, 2, 3];
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var_dump($liste);
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$liste = ['a', 'b', 'xy'];
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var_dump($liste);
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$liste = ['a', 'b', 'xy', 123, 1.23];
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var_dump($liste);
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4
Kapitel_2/Lektion_10/2_zugriff_auf_elemente.php
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Kapitel_2/Lektion_10/2_zugriff_auf_elemente.php
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<?php
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$liste = ['a', 'b', 'xy', 123, 1.23];
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echo $liste[2];
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8
Kapitel_2/Lektion_10/3_assoziative_arrays.php
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Kapitel_2/Lektion_10/3_assoziative_arrays.php
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<?php
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$person = [
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'vorname' => 'Max',
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'nachname' => 'Muster'
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];
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$person['strasse'] = 'Musterstraße 1';
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var_dump($person);
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27
Kapitel_2/Lektion_10/4_foreach.php
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Kapitel_2/Lektion_10/4_foreach.php
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<?php
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$person = [
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'vorname' => 'Max',
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'nachname' => 'Muster',
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'strasse' => 'Musterstraße 1'
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];
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foreach ($person as $wert) {
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var_dump($wert);
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echo '<br>';
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}
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echo '<ul>';
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foreach ($person as $wert) {
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echo '<li>' . $wert . '</li>';
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}
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echo '</ul>';
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echo '<ul>';
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foreach ($person as $schluessel => $wert) {
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echo '<li>' . $schluessel . ': ' . $wert . '</li>';
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}
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echo '</ul>';
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22
Kapitel_2/Lektion_10/5_mehrdimensional.php
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Kapitel_2/Lektion_10/5_mehrdimensional.php
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<?php
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$personen = [
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[
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'vorname' => 'Max',
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'nachname' => 'Muster'
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],
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[
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'vorname' => 'Barbara',
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'nachname' => 'Beispiel'
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]
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];
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foreach ($personen as $person) {
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var_dump($person);
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echo '<br>';
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}
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foreach ($personen as $person) {
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var_dump($person['nachname']);
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echo '<br>';
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}
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