Add PHP 8.0 support, raise min to PHP 7.3

Upgrade to PHPUnit 9.5 for that.

Author: mdio

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
   tests:
     strategy:
       matrix:
-        php-versions: ['7.2', '7.3', '7.4']
+        php-versions: ['7.3', '7.4', '8.0', '8.1']
 
     runs-on: ubuntu-latest
 

.gitignore

@@ -1,4 +1,5 @@
 vendor/
+.phpunit.result.cache
 composer.lock
 !bin/php
 !build/.gitkeep

Dockerfile

@@ -1,8 +1,8 @@
-ARG PHP_VERSION=7.1
+ARG PHP_VERSION=8.0
 
 FROM php:${PHP_VERSION}-cli-alpine
 
-ARG XDEBUG_VERSION=2.7.0RC1
+ARG XDEBUG_VERSION=3.1.5
 
 RUN apk add --no-cache --virtual .build-deps $PHPIZE_DEPS \
     && apk add --no-cache --virtual .runtime-deps git libzip-dev \

Makefile

@@ -4,10 +4,10 @@ MAKEFLAGS =+ -rR --warn-undefined-variables
 .PHONY: composer-install composer-update examples docker run
 
 COMPOSER ?= bin/composer.phar
-COMPOSER_VERSION ?= 1.8.3
+COMPOSER_VERSION ?= 2.3.8
 PHP ?= bin/php
-PHP_VERSION ?= 7.2
-XDEBUG_VERSION ?= 2.7.0RC1
+PHP_VERSION ?= 8.0
+XDEBUG_VERSION ?= 3.1.5
 
 export
 

README.md

@@ -7,7 +7,7 @@ A library for using [Avro](http://avro.apache.org/) with PHP.
 
 Requirements
 ============
- * PHP >= 7.1
+ * PHP >= 7.3
  * On 32-bit platforms, the [GMP PHP extension](http://php.net/gmp)
  * For testing, [PHPUnit](http://www.phpunit.de/)
 

bin/php

@@ -7,7 +7,7 @@ command -v docker >/dev/null 2>&1 || { echo "docker is required to run this bina
 USER=${USER:-$( id -un )}
 GROUP=${GROUP:-$( id -gn )}
 COMPOSER_HOME=${COMPOSER_HOME:-${HOME}/.composer}
-PHP_VERSION=${PHP_VERSION:-7.1}
+PHP_VERSION=${PHP_VERSION:-8.0}
 DOCKER_OPTS=${DOCKER_OPTS:-'-it'}
 
 exec docker run ${DOCKER_OPTS} --rm \

composer.json

@@ -3,10 +3,10 @@
     "description": "Composer packaging for vanilla Apache Avro, with fixes",
     "license": "Apache-2.0",
     "require": {
-        "php": ">=7.1"
+        "php": ">=7.3"
     },
     "require-dev": {
-        "phpunit/phpunit": "^5.0"
+        "phpunit/phpunit": "^9.5"
     },
     "suggest": {
         "ext-gmp": "Large integer support for 32-bit platforms."

test/DataFileTest.php

@@ -17,12 +17,14 @@
  * limitations under the License.
  */
 
+use PHPUnit\Framework\TestCase;
+
 require_once('test_helper.php');
 
 /**
  * Class DataFileTest
  */
-class DataFileTest extends PHPUnit_Framework_TestCase
+class DataFileTest extends TestCase
 {
   private $data_files;
   const REMOVE_DATA_FILES = true;
@@ -62,13 +64,13 @@ protected function remove_data_files()
         $this->remove_data_file($data_file);
   }
 
-  protected function setUp()
+  protected function setUp(): void
   {
     if (!file_exists(TEST_TEMP_DIR))
       mkdir(TEST_TEMP_DIR);
     $this->remove_data_files();
   }
-  protected function tearDown()
+  protected function tearDown(): void
   {
     $this->remove_data_files();
   }

test/DatumIOTest.php

@@ -17,12 +17,14 @@
  * limitations under the License.
  */
 
+use PHPUnit\Framework\TestCase;
+
 require_once('test_helper.php');
 
 /**
  * Class DatumIOTest
  */
-class DatumIOTest extends PHPUnit_Framework_TestCase
+class DatumIOTest extends TestCase
 {
   /**
    * @dataProvider data_provider

test/FileIOTest.php

@@ -17,14 +17,16 @@
  * limitations under the License.
  */
 
+use PHPUnit\Framework\TestCase;
+
 require_once('test_helper.php');
 
 /**
  * Tests against a preexisting file created by a different library
  */
-class FileIOTest extends PHPUnit_Framework_TestCase
+class FileIOTest extends TestCase
 {
-    protected function tearDown()
+    protected function tearDown(): void
     {
         $file = $this->getTmpFile();
         if (file_exists($file))