Enhancement: Add support for PHP 8.0

.github/workflows/integrate.yaml

@@ -222,6 +222,7 @@ jobs:
           - "7.2"
           - "7.3"
           - "7.4"
+          - "8.0"
 
         dependencies:
           - "lowest"

CHANGELOG.md

@@ -6,16 +6,24 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## Unreleased
 
-For a full diff see [`3.0.2...main`][3.0.2...main].
+For a full diff see [`3.1.0...main`][3.1.0...main].
+
+## [`3.1.0`][3.1.0]
+
+For a full diff see [`3.0.2...3.1.0`][3.0.2...3.1.0].
+
+### Added
+
+* Added support for PHP 8.0 ([#172]), by [@localheinz]
 
 ## [`3.0.2`][3.0.2]
 
 For a full diff see [`3.0.1...3.0.2`][3.0.1...3.0.2].
 
-* Brought back support for PHP 7.1 ([#76]), by [@localheinz]
-
 ### Fixed
 
+* Brought back support for PHP 7.1 ([#76]), by [@localheinz]
+
 ## [`3.0.1`][3.0.1]
 
 For a full diff see [`3.0.0...3.0.1`][3.0.0...3.0.1].
@@ -98,6 +106,7 @@ For a full diff see [`8849fc6...1.0.0`][8849fc6...1.0.0].
 [3.0.0]: https://github.com/ergebnis/json-printer/releases/tag/3.0.0
 [3.0.1]: https://github.com/ergebnis/json-printer/releases/tag/3.0.1
 [3.0.2]: https://github.com/ergebnis/json-printer/releases/tag/3.0.2
+[3.1.0]: https://github.com/ergebnis/json-printer/releases/tag/3.1.0
 
 [8849fc6...1.0.0]: https://github.com/ergebnis/json-printer/compare/8849fc6...1.0.0
 [1.0.0...1.1.0]: https://github.com/ergebnis/json-printer/compare/1.0.0...1.1.0
@@ -106,7 +115,8 @@ For a full diff see [`8849fc6...1.0.0`][8849fc6...1.0.0].
 [2.0.1...3.0.0]: https://github.com/ergebnis/json-printer/compare/2.0.1...3.0.0
 [3.0.0...3.0.1]: https://github.com/ergebnis/json-printer/compare/3.0.0...3.0.1
 [3.0.1...3.0.2]: https://github.com/ergebnis/json-printer/compare/3.0.1...3.0.2
-[3.0.2...main]: https://github.com/ergebnis/json-printer/compare/3.0.2...main
+[3.0.2...3.1.0]: https://github.com/ergebnis/json-printer/compare/3.0.2...3.1.0
+[3.1.0...main]: https://github.com/ergebnis/json-printer/compare/3.1.0...main
 
 [#33]: https://github.com/ergebnis/json-printer/pull/33
 [#37]: https://github.com/ergebnis/json-printer/pull/37
@@ -115,6 +125,7 @@ For a full diff see [`8849fc6...1.0.0`][8849fc6...1.0.0].
 [#67]: https://github.com/ergebnis/json-printer/pull/67
 [#72]: https://github.com/ergebnis/json-printer/pull/72
 [#76]: https://github.com/ergebnis/json-printer/pull/77
+[#172]: https://github.com/ergebnis/json-printer/pull/172
 
 [@ergebnis]: https://github.com/ergebnis
 [@localheinz]: https://github.com/localheinz

composer.json

@@ -16,7 +16,7 @@
     }
   ],
   "require": {
-    "php": "^7.1",
+    "php": "^7.1 || ^8.0",
     "ext-json": "*",
     "ext-mbstring": "*"
   },