January 2019
Intermediate to advanced
600 pages
13h 50m
German
Content preview from PHP 7 und MySQL, 5th Edition
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4PHP-Basics
In diesem Kapitel erhalten Sie wichtige PHP-Grundkenntnisse. Sie erfahren, wie Sie PHP in HTML-Dokumente einbinden und wie Sie mit Variablen Ihre Skripte flexibel halten. Außerdem geht es um unterschiedliche Datentypen und speziell um Arrays zum Speichern mehrerer Elemente. Zum Schluss sehen Sie, wie Sie mit PHP Dateien einbinden können – praktisch, um auf mehreren Seiten vorkommende Inhalte zentral zu speichern.
4.1PHP in HTML-Dokument einbinden
PHP-Code können Sie direkt in HTML-Dokumente einbinden. Damit der PHP-Parser die PHP-Befehle als solche erkennt, müssen diese innerhalb von <?php und ?> notiert werden. Im folgenden Beispiel wird mit echo ein Text ausgegeben:
01 <!DOCTYPE html>
02 <html>
03 <head>
04 <meta charset="UTF-8" ...
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