diff --git a/Processor/Launcher.php b/Processor/Launcher.php
index 6cced77..b95375c 100644
--- a/Processor/Launcher.php
+++ b/Processor/Launcher.php
@@ -13,12 +13,12 @@
 use Async\Processor\Process;
 use Async\Processor\ProcessorError;
 use Async\Processor\SerializableException;
-use Async\Processor\ProcessInterface;
+use Async\Processor\LauncherInterface;
 
 /**
  * Launcher runs a command/script/application/callable in an independent process.
  */
-class Launcher implements ProcessInterface
+class Launcher implements LauncherInterface
 {
     protected $timeout = null;
     protected $process;
@@ -31,6 +31,7 @@ class Launcher implements ProcessInterface
     protected $realTimeOutput;
 
     protected $startTime;
+    protected $showOutput = false;
 
     protected $successCallbacks = [];
     protected $errorCallbacks = [];
@@ -54,7 +55,7 @@ public function start(): self
         $this->startTime = \microtime(true);
 
         $this->process->start(function ($type, $buffer) {
-            $this->realTimeOutput .= $buffer;
+            $this->realTimeOutput = $buffer;
         });
 
         $this->pid = $this->process->getPid();
@@ -144,7 +145,19 @@ public function isTimedOut(): bool
 
     public function isRunning(): bool
     {
-        return $this->process->isRunning();
+        $isRunning = $this->process->isRunning();
+        if ($isRunning && $this->showOutput) {
+            echo $this->getRealOutput();
+        }
+
+        return $isRunning;
+    }
+
+    public function showOutput(): self
+    {
+        $this->showOutput = true;
+
+        return $this;
     }
 
     public function isSuccessful(): bool
diff --git a/Processor/ProcessInterface.php b/Processor/LauncherInterface.php
similarity index 88%
rename from Processor/ProcessInterface.php
rename to Processor/LauncherInterface.php
index f5c2c1c..42c7c17 100644
--- a/Processor/ProcessInterface.php
+++ b/Processor/LauncherInterface.php
@@ -4,7 +4,7 @@
 
 namespace Async\Processor;
 
-interface ProcessInterface
+interface LauncherInterface
 {
     /**
      * Gets PHP's process ID
@@ -16,14 +16,14 @@ public function getId(): int;
     /**
      * Start the process
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
     public function start();
 
     /**
      * Restart the process
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
     public function restart();
 
@@ -57,7 +57,7 @@ public function wait($waitTimer = 1000, bool $useYield = false);
      * @param callable $failCallback
      * @param callable $progressCallback
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
     public function then(callable $doneCallback, callable $failCallback = null, callable $progressCallback = null);
 
@@ -66,7 +66,7 @@ public function then(callable $doneCallback, callable $failCallback = null, call
      *
      * @param callable $callback
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
     public function done(callable $callback);
 
@@ -75,7 +75,7 @@ public function done(callable $callback);
      *
      * @param callable $progressCallback
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
     public function progress(callable $progressCallback);
 
@@ -84,7 +84,7 @@ public function progress(callable $progressCallback);
      *
      * @param mixed  $update
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
     public function triggerOutput($update = null);
 
@@ -93,7 +93,7 @@ public function triggerOutput($update = null);
      *
      * @param callable $callback
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
     public function catch(callable $callback);
 
@@ -102,7 +102,7 @@ public function catch(callable $callback);
      *
      * @param callable $callback
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
     public function timeout(callable $callback);
 
@@ -136,7 +136,7 @@ public function getPid(): ?int;
     /**
      * Stops the running process.
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
     public function stop();
 
@@ -167,4 +167,11 @@ public function isTerminated(): bool;
      * @return bool true if the process ended successfully, false otherwise
      */
     public function isSuccessful(): bool;
+
+    /**
+     * Set process to display output of parent process.
+     *
+     * @return LauncherInterface
+     */
+    public function showOutput();
 }
diff --git a/Processor/Processor.php b/Processor/Processor.php
index cb7e8cb..c4df60d 100644
--- a/Processor/Processor.php
+++ b/Processor/Processor.php
@@ -7,7 +7,7 @@
 use Closure;
 use Async\Processor\Launcher;
 use Async\Processor\Process;
-use Async\Processor\ProcessInterface;
+use Async\Processor\LauncherInterface;
 use Opis\Closure\SerializableClosure;
 
 class Processor
@@ -62,9 +62,9 @@ public static function init(string $autoload = null)
      *
      * @param mixed $task
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
-    public static function create($task, int $timeout = 300, $input = null): ProcessInterface
+    public static function create($task, int $timeout = 300, $input = null): LauncherInterface
     {
         if (!self::$isInitialized) {
             self::init();
@@ -99,9 +99,9 @@ public static function phpPath(string $executable): void
      *
      * @param string $task daemon
      *
-     * @return ProcessInterface
+     * @return LauncherInterface
      */
-    public static function daemon($task, $channel = null): ProcessInterface
+    public static function daemon($task, $channel = null): LauncherInterface
     {
         if (\is_string($task)) {
             $shadow = (('\\' === \DIRECTORY_SEPARATOR) ? 'start /b ' : 'nohup ') . $task;
diff --git a/Processor/functions.php b/Processor/functions.php
index 9df9083..d47d262 100644
--- a/Processor/functions.php
+++ b/Processor/functions.php
@@ -3,7 +3,7 @@
 declare(strict_types=1);
 
 use Async\Processor\Processor;
-use Async\Processor\ProcessInterface;
+use Async\Processor\LauncherInterface;
 
 if (!\function_exists('spawn')) {
   /**
@@ -13,14 +13,14 @@
    * @param int $timeout
    * @param mixed $processChannel
    *
-   * @return ProcessInterface
+   * @return LauncherInterface
    */
-  function spawn($shellCallable, int $timeout = 300, $processChannel = null): ProcessInterface
+  function spawn($shellCallable, int $timeout = 300, $processChannel = null): LauncherInterface
   {
     return Processor::create($shellCallable, $timeout, $processChannel);
   }
 
-  function await_spawn(ProcessInterface $process)
+  function await_spawn(LauncherInterface $process)
   {
     return $process->run();
   }
diff --git a/composer.json b/composer.json
index abd435d..0cd9d30 100644
--- a/composer.json
+++ b/composer.json
@@ -19,9 +19,9 @@
         }
     ],
     "require": {
-        "php": ">7.1",
+        "php": ">7.2",
         "opis/closure": "^3.5.1",
-        "symfony/process": "^5.0.0"
+        "symfony/process": "^5.0.4"
     },
     "autoload": {
         "files": [
diff --git a/tests/ProcessorTest.php b/tests/ProcessorTest.php
index 770d08a..16bc9d9 100644
--- a/tests/ProcessorTest.php
+++ b/tests/ProcessorTest.php
@@ -98,6 +98,16 @@ public function testStart()
         $this->assertTrue($process->isTerminated());
     }
 
+    public function testLiveOutput()
+    {
+        $process = Processor::create(function () {
+            echo 'hello child';
+        });
+        $this->expectOutputRegex('/hello child/');
+        $process->showOutput()->start();;
+        $process->wait();
+    }
+
     public function testGetOutputShell()
     {
         if ('\\' === \DIRECTORY_SEPARATOR) {