composer : Add composer.json

Author: PresentKim

composer.json

@@ -0,0 +1,15 @@
+{
+  "name": "presentkim/arrayutils",
+  "description": "Library that provides a method to fancy manipulate an array",
+  "readme": "README.md",
+  "autoload": {
+    "psr-0": {
+      "kim\\present\\lib\\arrayutils": "src/"
+    }
+  },
+  "require": {
+    "php": "^7.3"
+  },
+  "license": "MIT",
+  "version": "4.0.0"
+}