add perfomance chapters

2022-04-06 23:43:03 +02:00 · 2022-04-06 23:43:03 +02:00 · ececd7dcb5
commit ececd7dcb5
parent 9a1f78947b
101 changed files with 8014 additions and 62 deletions
--- a/implementation/18-caching/src/Service/Time/SystemClockNow.php
+++ b/implementation/18-caching/src/Service/Time/SystemClockNow.php
@ -0,0 +1,13 @@
+<?php declare(strict_types=1);
+
+namespace Lubian\NoFramework\Service\Time;
+
+use DateTimeImmutable;
+
+final class SystemClockNow implements Now
+{
+    public function __invoke(): DateTimeImmutable
+    {
+        return new DateTimeImmutable;
+    }
+}