Make PHP 8 green on Travis

Author: nicolas-grekas

Pipes/UnixPipes.php

@@ -118,7 +118,7 @@ public function readAndWrite($blocking, $close = false)
             $read[$type = array_search($pipe, $this->pipes, true)] = '';
 
             do {
-                $data = fread($pipe, self::CHUNK_SIZE);
+                $data = @fread($pipe, self::CHUNK_SIZE);
                 $read[$type] .= $data;
             } while (isset($data[0]) && ($close || isset($data[self::CHUNK_SIZE - 1])));
 

Tests/ProcessTest.php

@@ -987,16 +987,23 @@ public function provideMethodsThatNeedATerminatedProcess()
      */
     public function testWrongSignal($signal)
     {
-        $this->expectException('Symfony\Component\Process\Exception\RuntimeException');
         if ('\\' === \DIRECTORY_SEPARATOR) {
             $this->markTestSkipped('POSIX signals do not work on Windows');
         }
 
+        if (\PHP_VERSION_ID < 80000 || \is_int($signal)) {
+            $this->expectException(RuntimeException::class);
+        } else {
+            $this->expectException('TypeError');
+        }
+
         $process = $this->getProcessForCode('sleep(38);');
         $process->start();
         try {
             $process->signal($signal);
             $this->fail('A RuntimeException must have been thrown');
+        } catch (\TypeError $e) {
+            $process->stop(0);
         } catch (RuntimeException $e) {
             $process->stop(0);
         }