Summary of Changes

fix php 8.1 deprecations

Testing Instructions

apply joomla-framework/input#37
set error reporting to development
php 8.1
browse front / backend

Actual result BEFORE applying this Pull Request

• PHP Deprecated: Joomla\Input\Input implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /joomla-cms/libraries/vendor/joomla/input/src/Input.php on line 41

• PHP Deprecated: Return type of Joomla\Input\Input::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /joomla-cms/libraries/vendor/joomla/input/src/Input.php on line 170

• PHP Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/libraries/src/Uri/Uri.php on line 143

• PHP Deprecated: strtolower(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/administrator/includes/helper.php on line 31

• PHP Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /joomla-cms/libraries/src/Language/Text.php on line 98

• PHP Deprecated: PDO::quote(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/libraries/joomla/database/driver/pdomysql.php on line 472

• PHP Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/libraries/src/Application/CMSApplication.php on line 180

• PHP Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/administrator/components/com_content/models/article.php on line 326

• PHP Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/libraries/src/Editor/Editor.php on line 368

• PHP Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/layouts/joomla/form/field/url.php on line 72

• PHP Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /joomla-cms/libraries/legacy/form/field/componentlayout.php on line 68

• PHP Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/libraries/src/Application/CMSApplication.php on line 170

• PHP Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /joomla-cms/administrator/components/com_categories/helpers/categories.php on line 36

• PHP Deprecated: Function strftime() is deprecated in /joomla-cms/libraries/joomla/form/fields/calendar.php on line 252

• PHP Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/libraries/src/Layout/BaseLayout.php on line 119

• PHP Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/administrator/components/com_fields/models/group.php on line 314

• PHP Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /joomla-cms/administrator/components/com_fields/helpers/fields.php on line 37

• PHP Deprecated: strtoupper(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/libraries/src/MVC/Model/ListModel.php on line 616

• PHP Deprecated: ConfigControllerDisplay implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /joomla-cms/components/com_config/controller/display.php on line 17

• PHP Deprecated: ConfigControllerApplicationDisplay implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /joomla-cms/administrator/components/com_config/controller/application/display.php on line 18

• PHP Deprecated: strtolower(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/components/com_config/controller/display.php on line 82

• PHP Deprecated: strtoupper(): Passing null to parameter #1 ($string) of type string is deprecated in /joomla-cms/libraries/src/Language/Language.php on line 1172

• PHP Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /joomla-cms/libraries/legacy/form/field/modulelayout.php on line 69

• PHP Deprecated: json_decode(): Passing null to parameter #1 ($json) of type string is deprecated in /joomla-cms/administrator/components/com_users/models/level.php on line 161

• PHP Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /shared/httpd/git/joomla-cms/libraries/src/Filesystem/Path.php on line 225

Expected result AFTER applying this Pull Request

no more previous deprecations