initial commit

1 files changed, 17 insertions, 0 deletions

diff --git a/src/Singleton.php b/src/Singleton.php
new file mode 100644
index 0000000..b4d4598
--- /dev/null
+++ b/src/Singleton.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace App;
+
+trait Singleton
+{
+  private static self $instance;
+  
+  public static function getInstance(): self
+  {
+    if (! isset(self::$instance)) {
+      self::$instance = new self();
+    }
+    
+    return self::$instance;
+  }
+}