EOD;
$new_add_ui = <<
Hold Ctrl/Cmd to select multiple outlets.
EOD;
$content = str_replace($old_add_ui, $new_add_ui, $content);
// edit_user form
$old_edit_ui = <<
EOD;
$new_edit_ui = <<
Hold Ctrl/Cmd to select multiple outlets.
EOD;
$content = str_replace($old_edit_ui, $new_edit_ui, $content);
file_put_contents($file, $content);
echo "Patch 3 applied.\n";