{"id":19038161,"date":"2026-10-06T19:57:21","date_gmt":"2026-10-06T19:57:21","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/php-warning-using-null-as-an-array-offset-is-deprecated-use-an-empty-string\/"},"modified":"2026-10-06T19:57:21","modified_gmt":"2026-10-06T19:57:21","slug":"php-warning-using-null-as-an-array-offset-is-deprecated-use-an-empty-string","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/php-warning-using-null-as-an-array-offset-is-deprecated-use-an-empty-string\/","title":{"rendered":"PHP warning: Using null as an array offset is deprecated, use an empty string"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>Using null as an array offset is deprecated, use an empty string instead<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Request Path&lt;svg class=&#8221;w-3.5 h-3.5 text-zinc-400&#8243; fill=&#8221;none&#8221; viewbox=&#8221;0 0 24 24&#8243; stroke-width=&#8221;1.5&#8243; stroke=&#8221;currentColor&#8221;&gt;&lt;\/svg&gt;<\/strong><br \/><div><div class=\"label\">&lt;code class=&#8221;text-sm font-mono font-medium text-zinc-700 dark:text-zinc-200&#8243;&gt;POST \/wp-login.php<\/code><\/div><\/div><br \/><strong>File<\/strong><br \/><div><div class=\"label\">&lt;code class=&#8221;text-sm font-mono text-zinc-600 dark:text-zinc-300&#8243;&gt;wp-content\/plugins\/wordpress-seo\/src\/memoizers\/meta-tags-context-memoizer.php : &lt;span class=&#8221;text-amber-500 font-semibold&#8221;&gt;L154&lt;\/span&gt;<\/code><\/div><\/div><br \/><strong>Stack Trace<\/strong><br \/><code>#wp-content\/plugins\/wordpress-seo\/src\/memoizers\/meta-tags-context-memoizer.php:154<br \/>#wp-content\/plugins\/wordpress-seo\/src\/memoizers\/meta-tags-context-memoizer.php:103 Yoast\\WP\\SEO\\Memoizers\\Meta_Tags_Context_Memoizer-&gt;get()<br \/>#wp-content\/plugins\/wordpress-seo\/src\/integrations\/front-end\/wp-robots-integration.php:87 Yoast\\WP\\SEO\\Memoizers\\Meta_Tags_Context_Memoizer-&gt;for_current_page()<br \/>#wp-content\/plugins\/wordpress-seo\/src\/integrations\/front-end\/wp-robots-integration.php:73 Yoast\\WP\\SEO\\Integrations\\Front_End\\WP_Robots_Integration-&gt;get_robots_value()<br \/>#wp-includes\/class-wp-hook.php:353 Yoast\\WP\\SEO\\Integrations\\Front_End\\WP_Robots_Integration-&gt;add_robots()<br \/>#wp-includes\/plugin.php:206 WP_Hook-&gt;apply_filters()<br \/>#wp-includes\/robots-template.php:32 apply_filters()<br \/>#wp-includes\/class-wp-hook.php:353 wp_robots()<br \/>#wp-includes\/class-wp-hook.php:377 WP_Hook-&gt;apply_filters()<br \/>#wp-includes\/plugin.php:523 WP_Hook-&gt;do_action()<br \/>#wp-login.php:127 do_action()<br \/>#wp-login.php:1491 login_header()<\/code><br \/><br \/><code>{<br \/>  \"wp_version\": \"7.1.2\",<br \/>  \"php_version\": \"8.5.10\",<br \/>  \"memory_usage\": \"8 MB\",<br \/>  \"memory_peak\": \"8 MB\",<br \/>  \"locale\": \"nl_NL\",<br \/>  \"context\": \"frontend\"<br \/>}<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Running the latest version of Yoast. <\/p>\n","protected":false},"template":"","class_list":["post-19038161","topic","type-topic","status-publish","hentry","topic-tag-php-warning"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19038161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/19038161\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=19038161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}