fixed short array CS in comments

PhpProcess.php

@@ -64,7 +64,7 @@ public function setPhpBinary($php)
  /**
  * {@inheritdoc}
  */
- public function start(callable $callback = null/*, array $env = array()*/)
+ public function start(callable $callback = null/*, array $env = []*/)
  {
  if (null === $this->getCommandLine()) {
  throw new RuntimeException('Unable to find the PHP executable.');

Process.php

@@ -204,7 +204,7 @@ public function __clone()
  *
  * @final since version 3.3
  */
- public function run($callback = null/*, array $env = array()*/)
+ public function run($callback = null/*, array $env = []*/)
  {
  $env = 1 < \func_num_args() ? func_get_arg(1) : null;
  $this->start($callback, $env);
@@ -228,7 +228,7 @@ public function run($callback = null/*, array $env = array()*/)
  *
  * @final since version 3.3
  */
- public function mustRun(callable $callback = null/*, array $env = array()*/)
+ public function mustRun(callable $callback = null/*, array $env = []*/)
  {
  if (!$this->enhanceSigchildCompatibility && $this->isSigchildEnabled()) {
  throw new RuntimeException('This PHP has been compiled with --enable-sigchild. You must use setEnhanceSigchildCompatibility() to use this method.');
@@ -262,7 +262,7 @@ public function mustRun(callable $callback = null/*, array $env = array()*/)
  * @throws RuntimeException When process is already running
  * @throws LogicException In case a callback is provided and output has been disabled
  */
- public function start(callable $callback = null/*, array $env = array()*/)
+ public function start(callable $callback = null/*, array $env = [*/)
  {
  if ($this->isRunning()) {
  throw new RuntimeException('Process is already running');
@@ -378,7 +378,7 @@ public function start(callable $callback = null/*, array $env = array()*/)
  *
  * @final since version 3.3
  */
- public function restart(callable $callback = null/*, array $env = array()*/)
+ public function restart(callable $callback = null/*, array $env = []*/)
  {
  if ($this->isRunning()) {
  throw new RuntimeException('Process is already running');

Tests/ProcessTest.php

@@ -1164,8 +1164,8 @@ public function responsesCodeProvider()
  {
  return [
  //expected output / getter / code to execute
- //array(1,'getExitCode','exit(1);'),
- //array(true,'isSuccessful','exit();'),
+ //[1,'getExitCode','exit(1);'],
+ //[true,'isSuccessful','exit();'],
  ['output', 'getOutput', 'echo \'output\';'],
  ];
  }