tests: remove PHP 7 special cases

Author: williamdes

tests/ErrorFormatterTestCase.php

@@ -61,7 +61,7 @@ protected static function getTableDecoration(): string
 
     private function getOutputStream(): StreamOutput
     {
-        if (PHP_VERSION_ID >= 80000 && DIRECTORY_SEPARATOR === '\\') {
+        if (DIRECTORY_SEPARATOR === '\\') {
             $this->markTestSkipped('Skipped because of https://github.com/symfony/symfony/issues/37508');
         }
         if ($this->outputStream === null) {

tests/Unit/FileTest.php

@@ -34,12 +34,7 @@ public function testReadInvalidFile(): void
     public function testWriteInvalidFile(): void
     {
         $this->expectException(CouldNotWriteFileException::class);
-        if (PHP_VERSION_ID >= 80000) {
-            $this->expectExceptionMessage('Could not write file: / (file_put_contents(/): Failed to open stream: Is a directory)');
-        }
-        if (PHP_VERSION_ID < 80000) {
-            $this->expectExceptionMessage('Could not write file: / (file_put_contents(/): failed to open stream: Is a directory)');
-        }
+        $this->expectExceptionMessage('Could not write file: / (file_put_contents(/): Failed to open stream: Is a directory)');
         FileWriter::write('/', '');
     }