SessionPanel: added declare(strict_types=1)

Author: dg

src/Bridges/HttpTracy/templates/SessionPanel.panel.phtml

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 
 namespace Nette\Bridges\HttpTracy;
 
@@ -36,7 +37,7 @@ use Tracy\Dumper;
 			} elseif ($k === '_tracy') {
 				continue;
 			}
-			echo '<tr><th>', htmlspecialchars($k, ENT_IGNORE, 'UTF-8'), '</th><td>', Dumper::toHtml($v, [Dumper::LIVE => true]), "</td></tr>\n";
+			echo '<tr><th>', htmlspecialchars((string) $k, ENT_IGNORE, 'UTF-8'), '</th><td>', Dumper::toHtml($v, [Dumper::LIVE => true]), "</td></tr>\n";
 		}?>
 		</table>
 		<?php endif ?>

src/Bridges/HttpTracy/templates/SessionPanel.tab.phtml

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 
 namespace Nette\Bridges\HttpTracy;