Add execution time to Enable Tracy button tooltip.

TracyDebugger.module.php

@@ -27,7 +27,7 @@ public static function getModuleInfo() {
             'summary' => __('Tracy debugger from Nette with many PW specific custom tools.', __FILE__),
             'author' => 'Adrian Jones',
             'href' => 'https://processwire.com/talk/forum/58-tracy-debugger/',
-            'version' => '4.25.14',
+            'version' => '4.25.15',
             'autoload' => 100000, // in PW 3.0.114+ higher numbers are loaded first - we want Tracy first
             'singular' => true,
             'requires'  => 'ProcessWire>=2.7.2, PHP>=5.4.4',
@@ -46,6 +46,7 @@ public static function getModuleInfo() {
     const COLOR_ALERT = '#cd1818';
 
     protected $data = array();
+    protected $time;
     protected $httpReferer;
     protected $tracyEnabled = false;
     protected $earlyExit = false;
@@ -333,6 +334,8 @@ public function __construct() {
      */
     public function init() {
 
+        $this->time = $_SERVER['REQUEST_TIME_FLOAT'] ?? microtime(true);
+
         if(class_exists('\Tracy\Debugger', false) && Debugger::isEnabled()) return;
 
         // load Tracy files and our helper files
@@ -1890,6 +1893,8 @@ protected function addUserBar($event) {
      */
     protected function addEnableButton($event) {
 
+        $execution_time_tooltip = "Execution Time: ".number_format((microtime(true) - $this->time) * 1000, 1, '.', "\u{202f}")." ms";
+
         // DON'T add comments to injected code below because it breaks my simple minify() function
         // if Tracy temporarily toggled disabled, add enable icon link
         $enableButton = '
@@ -1916,7 +1921,7 @@ function enableTracy() {
                 location.reload();
             }
         </script>
-        <div id="TracyEnableButton" title="Enable Tracy" onclick="enableTracy()">
+        <div id="TracyEnableButton" uk-tooltip="title: Enable Tracy<br />'.$execution_time_tooltip.'" title="Enable Tracy&#10;'.$execution_time_tooltip.'" onclick="enableTracy()">
             <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
                  width="16px" height="16.6px" viewBox="199.6 129.9 16 16.6" enable-background="new 199.6 129.9 16 16.6" xml:space="preserve">
             <path fill="'.self::COLOR_NORMAL.'" d="M215.4,139.4c-0.1-0.1-0.3-0.2-0.4-0.2h-1v0c0-0.4-0.1-0.8-0.1-1.2c-0.1-0.7-0.4-1.4-0.8-2l1.5-1.5