{"id":18935915,"date":"2026-06-11T20:01:11","date_gmt":"2026-06-11T20:01:11","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/php-warning-undefined-variable-message\/"},"modified":"2026-06-11T20:05:51","modified_gmt":"2026-06-11T20:05:51","slug":"php-warning-undefined-variable-message","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/php-warning-undefined-variable-message\/","title":{"rendered":"PHP Warning: Undefined variable $message"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><code>PHP Warning: Undefined variable $message in [...]\/slim-maintenance-mode.php on line 121<\/code><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add_filter( 'login_message',<br \/>function() {<br \/>return '<br \/><br \/>' . __( 'Maintenance mode is active!', 'slim-maintenance-mode' ) . ''.<strong>$message<\/strong>;<br \/>} );<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Slim Maintenance Mode<br \/>Version 1.4.5<br \/>WordPress 7.0<\/p>\n","protected":false},"template":"","class_list":["post-18935915","topic","type-topic","status-publish","hentry","topic-tag-php-warning","topic-tag-undefined-variable"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18935915","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":1,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18935915\/revisions"}],"predecessor-version":[{"id":18935917,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18935915\/revisions\/18935917"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=18935915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}