use nowdoc instead of heredoc

Author: gharlan

Command/HelpCommand.php

@@ -42,7 +42,7 @@ protected function configure()
                 new InputOption('raw', null, InputOption::VALUE_NONE, 'To output raw command help'),
             ))
             ->setDescription('Displays help for a command')
-            ->setHelp(<<<EOF
+            ->setHelp(<<<'EOF'
 The <info>%command.name%</info> command displays help for a given command:
 
   <info>php %command.full_name% list</info>

Command/ListCommand.php

@@ -34,7 +34,7 @@ protected function configure()
             ->setName('list')
             ->setDefinition($this->createDefinition())
             ->setDescription('Lists commands')
-            ->setHelp(<<<EOF
+            ->setHelp(<<<'EOF'
 The <info>%command.name%</info> command lists all commands:
 
   <info>php %command.full_name%</info>

Shell.php

@@ -68,7 +68,7 @@ public function run()
         if ($this->processIsolation) {
             $finder = new PhpExecutableFinder();
             $php = $finder->find();
-            $this->output->writeln(<<<EOF
+            $this->output->writeln(<<<'EOF'
 <info>Running with process isolation, you should consider this:</info>
   * each command is executed as separate process,
   * commands don't support interactivity, all params must be passed explicitly,

Tests/Command/ListCommandTest.php

@@ -38,7 +38,7 @@ public function testExecuteListsCommandsWithRawOption()
         $application = new Application();
         $commandTester = new CommandTester($command = $application->get('list'));
         $commandTester->execute(array('command' => $command->getName(), '--raw' => true));
-        $output = <<<EOF
+        $output = <<<'EOF'
 help   Displays help for a command
 list   Lists commands
 
@@ -54,7 +54,7 @@ public function testExecuteListsCommandsWithNamespaceArgument()
         $application->add(new \FooCommand());
         $commandTester = new CommandTester($command = $application->get('list'));
         $commandTester->execute(array('command' => $command->getName(), 'namespace' => 'foo', '--raw' => true));
-        $output = <<<EOF
+        $output = <<<'EOF'
 foo:bar   The foo:bar command
 
 EOF;
@@ -69,7 +69,7 @@ public function testExecuteListsCommandsOrder()
         $application->add(new \Foo6Command());
         $commandTester = new CommandTester($command = $application->get('list'));
         $commandTester->execute(array('command' => $command->getName()), array('decorated' => false));
-        $output = <<<EOF
+        $output = <<<'EOF'
 Console Tool
 
 Usage:
@@ -101,7 +101,7 @@ public function testExecuteListsCommandsOrderRaw()
         $application->add(new \Foo6Command());
         $commandTester = new CommandTester($command = $application->get('list'));
         $commandTester->execute(array('command' => $command->getName(), '--raw' => true));
-        $output = <<<EOF
+        $output = <<<'EOF'
 help       Displays help for a command
 list       Lists commands
 0foo:bar   0foo:bar command

Tests/Formatter/OutputFormatterTest.php

@@ -220,7 +220,7 @@ public function testContentWithLineBreaks()
 \033[32m
 some text\033[0m
 EOF
-            , $formatter->format(<<<EOF
+            , $formatter->format(<<<'EOF'
 <info>
 some text</info>
 EOF
@@ -230,7 +230,7 @@ public function testContentWithLineBreaks()
 \033[32msome text
 \033[0m
 EOF
-            , $formatter->format(<<<EOF
+            , $formatter->format(<<<'EOF'
 <info>some text
 </info>
 EOF
@@ -241,7 +241,7 @@ public function testContentWithLineBreaks()
 some text
 \033[0m
 EOF
-            , $formatter->format(<<<EOF
+            , $formatter->format(<<<'EOF'
 <info>
 some text
 </info>
@@ -254,7 +254,7 @@ public function testContentWithLineBreaks()
 more text
 \033[0m
 EOF
-            , $formatter->format(<<<EOF
+            , $formatter->format(<<<'EOF'
 <info>
 some text
 more text

Tests/Helper/TableHelperTest.php

@@ -91,7 +91,7 @@ public function testRenderProvider()
                     array('80-902734-1-6', 'And Then There Were None', 'Agatha Christie'),
                 ),
                 TableHelper::LAYOUT_DEFAULT,
-<<<TABLE
+<<<'TABLE'
 +---------------+--------------------------+------------------+
 | ISBN          | Title                    | Author           |
 +---------------+--------------------------+------------------+
@@ -123,7 +123,7 @@ public function testRenderProvider()
                     array('80-902734-1-6', 'And Then There Were None', 'Agatha Christie'),
                 ),
                 TableHelper::LAYOUT_DEFAULT,
-<<<TABLE
+<<<'TABLE'
 +---------------+--------------------------+------------------+
 | ISBN          | Title                    |                  |
 +---------------+--------------------------+------------------+
@@ -144,7 +144,7 @@ public function testRenderProvider()
                     array('80-902734-1-6', 'And Then There Were None', 'Agatha Christie'),
                 ),
                 TableHelper::LAYOUT_DEFAULT,
-<<<TABLE
+<<<'TABLE'
 +---------------+--------------------------+------------------+
 | 99921-58-10-7 | Divine Comedy            | Dante Alighieri  |
 | 9971-5-0210-0 |                          |                  |
@@ -163,7 +163,7 @@ public function testRenderProvider()
                     array('960-425-059-0', 'The Lord of the Rings', "J. R. R.\nTolkien"),
                 ),
                 TableHelper::LAYOUT_DEFAULT,
-<<<TABLE
+<<<'TABLE'
 +---------------+----------------------------+-----------------+
 | ISBN          | Title                      | Author          |
 +---------------+----------------------------+-----------------+
@@ -183,7 +183,7 @@ public function testRenderProvider()
                 array('ISBN', 'Title'),
                 array(),
                 TableHelper::LAYOUT_DEFAULT,
-<<<TABLE
+<<<'TABLE'
 +------+-------+
 | ISBN | Title |
 +------+-------+
@@ -203,7 +203,7 @@ public function testRenderProvider()
                     array('9971-5-0210-0', 'A Tale of Two Cities', '<info>Charles Dickens</>'),
                 ),
                 TableHelper::LAYOUT_DEFAULT,
-<<<TABLE
+<<<'TABLE'
 +---------------+----------------------+-----------------+
 | ISBN          | Title                | Author          |
 +---------------+----------------------+-----------------+
@@ -220,7 +220,7 @@ public function testRenderProvider()
                     array('9971-5-0210-0', 'A Tale of Two Cities', 'Charles Dickens'),
                 ),
                 TableHelper::LAYOUT_DEFAULT,
-<<<TABLE
+<<<'TABLE'
 +----------------------------------+----------------------+-----------------+
 | ISBN                             | Title                | Author          |
 +----------------------------------+----------------------+-----------------+
@@ -247,7 +247,7 @@ public function testRenderMultiByte()
         $table->render($output = $this->getOutputStream());
 
         $expected =
-<<<TABLE
+<<<'TABLE'
 +------+
 | ■■   |
 +------+
@@ -273,7 +273,7 @@ public function testRenderFullWidthCharacters()
         $table->render($output = $this->getOutputStream());
 
         $expected =
-            <<<TABLE
+            <<<'TABLE'
 +------------+
 | あいうえお |
 +------------+