PHP 8 support

.gitignore

@@ -1,3 +1,4 @@
+.phpunit.result.cache
 /.idea
 /composer.lock
 /test/tmp

.travis.yml

@@ -1,26 +1,20 @@
-dist: trusty
+dist: focal
 sudo: required
 
 language: php
 
 php:
-    - '5.6'
-    - '7.0'
-    - '7.1'
-    - '7.2'
-    - '7.3'
     - '7.4'
+    - '8.0'
 
 install:
     - 'composer install --prefer-dist --no-suggest'
 
 before_script:
     - |
-        # Enable APCu for PHP 7.x
-        if [[ $TRAVIS_PHP_VERSION = 7.* ]]; then
-            yes '' | pecl install -f apcu
-            echo "apc.enable_cli = 1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
-        fi
+        # Enable APCu
+        yes '' | pecl install -f apcu
+        echo "apc.enable_cli = 1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
 
 script:
     - 'cd test && ../vendor/bin/phpunit -c phpunit.xml --debug'

composer.json

@@ -1,7 +1,7 @@
 {
 	"name": "smottt/layercache",
 	"description": "LayerCache, a PHP multi-layer caching framework",
-	"version": "1.1.1",
+	"version": "2.0.0",
 	"type": "library",
 	"keywords": ["cache"],
 	"homepage": "https://github.com/smottt/layercache",
@@ -29,9 +29,9 @@
 	   "files": ["test/mocks.php"]
 	},
 	"require": {
-	    "php": "~5.6|~7.0"
+	    "php": "~7.4|~8.0"
 	},
 	"require-dev": {
-	    "phpunit/phpunit": "~5.6"
+	    "phpunit/phpunit": "~8.0|~9.0"
 	}
 }

test/phpunit.xml

@@ -9,7 +9,6 @@
     convertWarningsToExceptions = "true"
     processIsolation            = "false"
     stopOnFailure               = "false"
-    syntaxCheck                 = "false"
     bootstrap                   = "scripts/boot.php"
 >
     <testsuites>

test/scripts/boot.php

@@ -15,5 +15,3 @@
 if (!is_dir(LAYERCACHE_TEST_TMP_DIR)) {
 	mkdir(LAYERCACHE_TEST_TMP_DIR, 0777);
 }
-
-error_reporting(E_ALL & ~E_DEPRECATED);