Add Litlab

code/singleton.php

@@ -16,7 +16,7 @@ use Pattern\Creational\{Singleton\Single, Singleton\Singleton};
  *
  * @noinspection ForgottenDebugOutputInspection
  */
-function clientCode(): void
+function client(): void
 {
     $output = [
         'where' => trace(),
@@ -36,7 +36,8 @@ function clientCode(): void
     dump($output, $output['s1']->getValue(), $output['s2']->getValue());
 }
 
-clientCode();
+?><img class="diagram" src="/assets/img/diagrams/singleton.png" alt="Adapter DEsign Pattern Diagram"><?php
+client();
 
 $single = Single::getInstance('from subclass');
 $single->setValue('value set from Single::class')->childish();