Add support for PHP 8.0

Author: devanych

.github/workflows/build.yml

@@ -66,14 +66,17 @@ jobs:
             -   name: PHPCS check
                 run: vendor/bin/phpcs
 
-            -   name: Psalm static analysis on PHP 7.4
-                if: matrix.php-version == '7.4'
+            -   name: Psalm static analysis
                 run: vendor/bin/psalm --no-progress
 
-            -   name: PHPUnit run on PHP 7.4
+            -   name: PHPUnit run with coverage on PHP 7.4
                 if: matrix.php-version == '7.4'
                 run: vendor/bin/phpunit --coverage-clover=coverage.clover
 
+            -   name: PHPUnit run without coverage on PHP 8.0
+                if: matrix.php-version == '8.0'
+                run: vendor/bin/phpunit
+
             -   name: Code coverage on PHP 7.4
                 if: matrix.php-version == '7.4'
                 run: |

composer.json

@@ -19,13 +19,13 @@
         "docs": "https://httpsoft.org/docs/emitter"
     },
     "require": {
-        "php": "^7.4"
+        "php": "^7.4|^8.0"
     },
     "require-dev": {
         "httpsoft/http-response": "^1.0",
-        "phpunit/phpunit": "^9.1",
+        "phpunit/phpunit": "^9.3",
         "squizlabs/php_codesniffer": "^3.5",
-        "vimeo/psalm": "^3.12"
+        "vimeo/psalm": "^3.14"
     },
     "autoload": {
         "psr-4": {

tests/SapiEmitterTest.php

@@ -168,11 +168,11 @@ public function testEmitWithoutBodyTrueAndWithBufferLengthAndContentRangeHeader(
 
     public function testEmitBodyWithNotReadableStream(): void
     {
-        $response = new Response(200, [], fopen('data://,', 'wb'));
+        $response = new Response(200, [], fopen('php://output', 'c'));
         $response->getBody()->write($contents = 'Contents');
-        $response->getBody()->rewind();
+        $this->expectOutputString('Contents');
         $this->assertFalse($response->getBody()->isReadable());
-        $this->assertSame('data://,', $response->getBody()->getMetadata('uri'));
+        $this->assertSame('php://output', $response->getBody()->getMetadata('uri'));
         $this->expectException(RuntimeException::class);
         $this->expectExceptionMessage('Stream is not readable');
         $this->assertSame($contents, $response->getBody()->getContents());