From 49169d07aa4e1b64beddcdfa8f2395e928ea4209 Mon Sep 17 00:00:00 2001
From: Phil Davis <phil@jankaritech.com>
Date: Sat, 3 Oct 2020 22:46:14 +0545
Subject: [PATCH 1/2] Adjust boolean vars in .travis.yml to prepare for PHP8.0

---
 .travis.yml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 9d86cb8..a2cee21 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,8 @@ php:
 
 env:
   global:
+    - RUN_PHPCSFIXER="TRUE"
+    - RUN_PHPUNIT="TRUE"
     - RUN_PHPSTAN="FALSE"
   matrix:
     - PREFER_LOWEST="" REPORT_COVERAGE="TRUE" WITH_COVERAGE="--coverage-clover=coverage.xml"
@@ -17,16 +19,19 @@ matrix:
     - name: 'PHPStan'
       php: 7.4
       env:
+        - RUN_PHPCSFIXER="FALSE"
+        - RUN_PHPUNIT="FALSE"
         - RUN_PHPSTAN="TRUE"
         - REPORT_COVERAGE="FALSE"
   fast_finish: true
 
 before_script:
+  - if [ $RUN_PHPCSFIXER == "FALSE" ]; then composer remove --dev friendsofphp/php-cs-fixer; fi
   - composer update $PREFER_LOWEST
 
 script:
-  - if [ $RUN_PHPSTAN == "FALSE" ]; then php vendor/bin/php-cs-fixer fix --dry-run --diff; fi
-  - if [ $RUN_PHPSTAN == "FALSE" ]; then php vendor/bin/phpunit --configuration tests/phpunit.xml $WITH_COVERAGE; fi
+  - if [ $RUN_PHPCSFIXER == "TRUE" ]; then php vendor/bin/php-cs-fixer fix --dry-run --diff; fi
+  - if [ $RUN_PHPUNIT == "TRUE" ]; then php vendor/bin/phpunit --configuration tests/phpunit.xml $WITH_COVERAGE; fi
   - if [ $RUN_PHPSTAN == "TRUE" ]; then composer phpstan; fi
 
 after_success:

From 9ad67d346c58c9899de353262365fd0b2e0993ee Mon Sep 17 00:00:00 2001
From: Phil Davis <phil@jankaritech.com>
Date: Sat, 3 Oct 2020 22:47:29 +0545
Subject: [PATCH 2/2] Run unit tests on PHP8

---
 .travis.yml   | 6 ++++++
 composer.json | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index a2cee21..8ed079c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,12 @@ env:
 
 matrix:
   include:
+    - name: 'PHP8'
+      dist: focal
+      php: nightly
+      env:
+        - RUN_PHPCSFIXER="FALSE"
+        - REPORT_COVERAGE="FALSE"
     - name: 'PHPStan'
       php: 7.4
       env:
diff --git a/composer.json b/composer.json
index ff37ce4..a09d2b4 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     "homepage": "http://sabre.io/dav/",
     "license": "BSD-3-Clause",
     "require": {
-        "php"       : "^7.1",
+        "php"       : "^7.1 || ^8.0",
         "sabre/xml" : "^2.0"
     },
     "authors": [