Warning: preg_match_all(): Compilation failed: invalid range in character class at offset 7 in /var/www/html/microblog/wp-content/themes/p2-fork/inc/mentions.php on line 77

画面掃除するときの小技。ブラウザのURL欄に data:text/html,<body%20style="background:black;"> をコピペして全画面表示(F11)。