54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
<?php include '../common.php'; ?><!DOCTYPE html>
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<html lang="no">
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<head>
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<title><?=title();?></title>
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<link rel="stylesheet" href="../index.css">
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</head>
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<body>
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<div class="container">
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<h1><?=title();?></h1>
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<h4><?=getNavigation();?></h4>
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<h2>Overskriving av matrise</h2>
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<?php
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echo "<p>Matrise med valgfrie verdier med indekser 0-9:";
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$matrise = array("Kai", "Mette", "Gunnar", "Terje", "Adam", "Bjørnar", "Frode", "Aase", "Brynjulf", "Tina");
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echo "<pre>";
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print_r($matrise);
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echo "</pre></p>\n\n";
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echo "<p>Endre verdiene til hver indeks i matrisen:";
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$matrise[0] = "Karl";
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$matrise[1] = "Mia";
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$matrise[2] = "Ove";
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$matrise[3] = "Erik";
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$matrise[4] = "Borgar";
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$matrise[5] = "Erlend";
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$matrise[6] = "Simon";
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$matrise[7] = "Tuva";
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$matrise[8] = "Syver";
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$matrise[9] = "Solvor";
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echo "<pre>";
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print_r($matrise);
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echo "</pre></p>\n\n";
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echo "<p>Endre indeks-verdiene:";
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// Sette inn verdier foran matrisen så matrisen har 10 flere indekser, med verdien "null".
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$matrise = array_pad($matrise, 0-10-count($matrise), null);
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// Filtrere vekk FALSE/NULL verdier fra arrayen, men beholde indeksene.
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$matrise = array_filter($matrise);
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echo "<pre>";
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print_r($matrise);
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echo "</pre></p>\n\n";
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?>
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</div>
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</body>
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</html>
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