Update index.php

index.php

@@ -12,11 +12,11 @@
     <div class="memory-card" data-framework="aurelia">
       
       <?php
-        $text = "Beispieltext";
-        $style = "background-color: #FFCCCB"
+        $text = 'Beispieltext';
+        $style = 'background-color: #FFCCCB'
         $svg = "<svg xmlns='http://www.w3.org/2000/svg' width='100' height='50'><text x='10' y='30'>$text</text></svg>";
         $svgData = base64_encode($svg);
-        $src = "data:image/svg+xml;base64,$svgData";
+        $src = 'data:image/svg+xml;base64,$svgData';
         $imgTag = "<img class='front-face' src='$src' alt='$text' style='$style'/>";
         echo $imgTag;
       ?>