Ubuntu PHP beheben: Uncaught Error: Call to undefined function simplexml_load_file()

Problem:

Ihre WordPress-Seite oder andere PHP-Anwendung zeigt einen kritischen Fehler mit der folgenden Meldung:

php_simplexml_error.txt

2022/09/17 04:11:49 [error] 98082#98082: *1053 FastCGI sent in stderr: "PHP message: PHP Fatal error:  Uncaught Error: Call to undefined function simplexml_load_file() in /var/sites/mysite.com/wp-content/plugins/otgs-installer-plugin/vendor/otgs/installer/includes/class-wp-installer.php:870

2022/09/17 04:11:49 [error] 98082#98082: *1053 FastCGI sent in stderr: "PHP message: PHP Fatal error:  Uncaught Error: Call to undefined function simplexml_load_file() in /var/sites/mysite.com/wp-content/plugins/otgs-installer-plugin/vendor/otgs/installer/includes/class-wp-installer.php:870

Lösung

Installieren Sie das Paket php[VERSION]-xml für die PHP-Version, die WordPress ausführt.

Zum Beispiel:

install_php_xml.sh

sudo apt -y install php8.1-xml

sudo apt -y install php8.1-xml

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