Version 1.0.0

.editorconfig

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+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.php]
+indent_style = space
+indent_size = 4
+
+[*.yml]
+indent_size = 2
+
+[*.json]
+indent_size = 2

.gitignore

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+vendor/
+
+.phpunit.cache/

LICENSE

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+Copyright 2025 Viktor S. <thinlineseverywhere@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the “Software”),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

README.md

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+# PHP Interfaces
+
+A collection of common interfaces for PHP objects and data transfer patterns.
+
+## Installation
+
+```bash
+composer require diffhead/php-interfaces
+```
+
+## Features
+
+- **ArrayInstantiable** — Interface for objects that can be created from arrays
+- **HasUuid** — Interface for objects with UUID support
+
+## License
+
+MIT

composer.json

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+{
+  "name": "diffhead/php-interfaces",
+  "description": "A comprehensive PHP library providing common interfaces for regular objects. Designed to standardize object manipulation patterns across applications.",
+  "type": "library",
+  "license": "MIT",
+  "version": "1.0.0",
+  "keywords": [
+    "php", "data interaction", "interface",
+    "object", "library", "package", "php8", "php7"
+  ],
+  "autoload": {
+    "psr-4": {
+      "Diffhead\\PHP\\Interfaces\\": "src/"
+    }
+  },
+  "require": {
+    "php": "^7.4 || ^8.0"
+  },
+  "minimum-stability": "stable",
+  "authors": [
+    {
+      "name": "Viktor S.",
+      "email": "thinlineseverywhere@gmail.com"
+    }
+  ]
+}

src/Object/ArrayInstantiable.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Diffhead\PHP\Interfaces\Object;
+
+interface ArrayInstantiable
+{
+    public static function fromArray(array $data): self;
+}

src/Object/HasUuid.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Diffhead\PHP\Interfaces\Object;
+
+interface HasUuid
+{
+    public function uuid(): string;
+}