diff --git a/arcanist/linter/AutoPEP8Linter.php b/arcanist/linter/AutoPEP8Linter.php
--- a/arcanist/linter/AutoPEP8Linter.php
+++ b/arcanist/linter/AutoPEP8Linter.php
@@ -26,38 +26,35 @@
   }
 
   public function getLinterConfigurationOptions() {
-    $options = array(
-    );
-
+    $options = array();
     return $options + parent::getLinterConfigurationOptions();
   }
 
   public function getDefaultBinary() {
     return 'autopep8';
   }
-  
+
   public function getVersion() {
     list($stdout, $stderr) = execx('%C --version',
       $this->getExecutableCommand());
     $matches = array();
-    
+
     /* Support a.b or a.b.c version numbering scheme */
     $regex = '/^autopep8 (?P<version>\d+\.\d+(?:\.\d+)?)/';
-    
-    /* 
-     * Old autopep8 output the version to stdout, newer output to stderr.
-     * Try both to determine the version.
-     */
+
+    /*
+    * Old autopep8 output the version to stdout, newer output to stderr.
+    * Try both to determine the version.
+    */
     if (preg_match($regex, $stdout, $matches)) {
       return $matches['version'];
-    } 
+    }
     if (preg_match($regex, $stderr, $matches)) {
       return $matches['version'];
     }
 
     return false;
   }
-  
 
   public function getInstallInstructions() {
     return pht('Make sure autopep8 is in directory specified by $PATH');
@@ -68,8 +65,7 @@
   }
 
   protected function getMandatoryFlags() {
-    return array(
-    );
+    return array();
   }
 
   protected function parseLinterOutput($path, $err, $stdout, $stderr) {
@@ -87,16 +83,17 @@
     }
 
     $message = id(new ArcanistLintMessage())
-      ->setPath($path)
-      ->setLine(1)
-      ->setChar(1)
-      ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
-      ->setCode('CFMT')
-      ->setSeverity(ArcanistLintSeverity::SEVERITY_AUTOFIX)
-      ->setName('Code style violation')
-      ->setDescription("'$path' has code style errors.")
-      ->setOriginalText($orig)
-      ->setReplacementText($stdout);
+    ->setPath($path)
+    ->setLine(1)
+    ->setChar(1)
+    ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
+    ->setCode('CFMT')
+    ->setSeverity(ArcanistLintSeverity::SEVERITY_AUTOFIX)
+    ->setName('Code style violation')
+    ->setDescription("'$path' has code style errors.")
+    ->setOriginalText($orig)
+    ->setReplacementText($stdout);
+
     return array($message);
   }
 }
diff --git a/arcanist/linter/CheckDocLinter.php b/arcanist/linter/CheckDocLinter.php
--- a/arcanist/linter/CheckDocLinter.php
+++ b/arcanist/linter/CheckDocLinter.php
@@ -26,28 +26,26 @@
   }
 
   public function getLinterConfigurationOptions() {
-    $options = array(
-    );
-
+    $options = array();
     return $options + parent::getLinterConfigurationOptions();
   }
 
   public function getDefaultBinary() {
-    return Filesystem::resolvePath(
-      'test/lint/check-doc.py',
+    return Filesystem::resolvePath('test/lint/check-doc.py',
       $this->getProjectRoot());
   }
-  
+
   public function shouldUseInterpreter() {
     return true;
   }
-  
+
   public function getDefaultInterpreter() {
     return "python3";
   }
-  
+
   public function getInstallInstructions() {
-    return pht('The test/lint/check-doc.py script is part of the bitcoin-abc project');
+    return pht('The test/lint/check-doc.py script is part of the bitcoin-abc '.
+      'project');
   }
 
   public function shouldExpectCommandErrors() {
@@ -55,49 +53,46 @@
   }
 
   protected function getMandatoryFlags() {
-    return array(
-    );
+    return array();
   }
 
   protected function parseLinterOutput($path, $err, $stdout, $stderr) {
     /* Split stdout:
-     * 0 => Empty (before first 'Args' occurence)
-     * 1 => Args used: count
-     * 2 => Args documented: count
-     * 3 => Args undocumented: count and list
-     * 4 => Args unknown: count and list
-     */
+    * 0 => Empty (before first 'Args' occurence)
+    * 1 => Args used: count
+    * 2 => Args documented: count
+    * 3 => Args undocumented: count and list
+    * 4 => Args unknown: count and list
+    */
     $stdoutExploded = preg_split('/Args/', $stdout);
-    
+
     $undocumented = $stdoutExploded[3];
     $unknown = $stdoutExploded[4];
 
     $messages = array();
-    
+
     // Undocumented arguments
     $match = preg_match_all('/-[\w|-]+/', $undocumented, $args);
-    foreach($args[0] as $arg) {
+    foreach ($args[0] as $arg) {
       $messages[] = id(new ArcanistLintMessage())
-        ->setGranularity(ArcanistLinter::GRANULARITY_GLOBAL)
-        ->setCode('ARGDOC')
-        ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
-        ->setName('Undocumented argument')
-        ->setDescription("'$arg' is undocumented.");
+      ->setGranularity(ArcanistLinter::GRANULARITY_GLOBAL)
+      ->setCode('ARGDOC')
+      ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
+      ->setName('Undocumented argument')
+      ->setDescription("'$arg' is undocumented.");
     }
-    
+
     // Unknown arguments
     $match = preg_match_all('/-[\w|-]+/', $unknown, $args);
-    foreach($args[0] as $arg) {
-        $messages[] = id(new ArcanistLintMessage())
-        ->setGranularity(ArcanistLinter::GRANULARITY_GLOBAL)
-        ->setCode('ARGDOC')
-        ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
-        ->setName('Unknown argument')
-        ->setDescription("'$arg' is documented but not used.");
+    foreach ($args[0] as $arg) {
+      $messages[] = id(new ArcanistLintMessage())
+      ->setGranularity(ArcanistLinter::GRANULARITY_GLOBAL)
+      ->setCode('ARGDOC')
+      ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
+      ->setName('Unknown argument')
+      ->setDescription("'$arg' is documented but not used.");
     }
 
     return $messages;
   }
 }
-
-?>
diff --git a/arcanist/linter/ClangFormatLinter.php b/arcanist/linter/ClangFormatLinter.php
--- a/arcanist/linter/ClangFormatLinter.php
+++ b/arcanist/linter/ClangFormatLinter.php
@@ -26,9 +26,7 @@
   }
 
   public function getLinterConfigurationOptions() {
-    $options = array(
-    );
-
+    $options = array();
     return $options + parent::getLinterConfigurationOptions();
   }
 
@@ -57,8 +55,7 @@
   }
 
   protected function getMandatoryFlags() {
-    return array(
-    );
+    return array();
   }
 
   protected function parseLinterOutput($path, $err, $stdout, $stderr) {
@@ -76,16 +73,17 @@
     }
 
     $message = id(new ArcanistLintMessage())
-      ->setPath($path)
-      ->setLine(1)
-      ->setChar(1)
-      ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
-      ->setCode('CFMT')
-      ->setSeverity(ArcanistLintSeverity::SEVERITY_AUTOFIX)
-      ->setName('Code style violation')
-      ->setDescription("'$path' has code style errors.")
-      ->setOriginalText($orig)
-      ->setReplacementText($stdout);
+    ->setPath($path)
+    ->setLine(1)
+    ->setChar(1)
+    ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
+    ->setCode('CFMT')
+    ->setSeverity(ArcanistLintSeverity::SEVERITY_AUTOFIX)
+    ->setName('Code style violation')
+    ->setDescription("'$path' has code style errors.")
+    ->setOriginalText($orig)
+    ->setReplacementText($stdout);
+
     return array($message);
   }
 }
diff --git a/arcanist/linter/LocalDependenceLinter.php b/arcanist/linter/LocalDependenceLinter.php
--- a/arcanist/linter/LocalDependenceLinter.php
+++ b/arcanist/linter/LocalDependenceLinter.php
@@ -5,7 +5,7 @@
  * functions relying on the system locale are used.
  */
 final class LocaleDependenceLinter extends ArcanistExternalLinter {
-  
+
   const ADVICE_MESSAGE = <<<ADVICE
 Unnecessary locale dependence can cause bugs and should be avoided.
 Otherwise an exception can be added to the lint-locale-dependence script.
@@ -21,7 +21,7 @@
 
   public function getInfoDescription() {
     return pht('Throw an error when functions relying on the system locale '.
-               'are used.');
+      'are used.');
   }
 
   public function getLinterName() {
@@ -33,29 +33,27 @@
   }
 
   public function getLinterConfigurationOptions() {
-    $options = array(
-    );
+    $options = array();
 
     return $options + parent::getLinterConfigurationOptions();
   }
 
   public function getDefaultBinary() {
-    return Filesystem::resolvePath(
-      'test/lint/lint-locale-dependence.sh',
+    return Filesystem::resolvePath('test/lint/lint-locale-dependence.sh',
       $this->getProjectRoot());
   }
-  
+
   public function shouldUseInterpreter() {
     return true;
   }
-  
+
   public function getDefaultInterpreter() {
     return "bash";
   }
-  
+
   public function getInstallInstructions() {
-    return pht('The test/lint/lint-locale-dependence.sh script is part of the
-               bitcoin-abc project. Requires git >= 2.6.5.');
+    return pht('The test/lint/lint-locale-dependence.sh script is part of the '.
+      'bitcoin-abc project. Requires git >= 2.6.5.');
   }
 
   public function shouldExpectCommandErrors() {
@@ -63,28 +61,27 @@
   }
 
   protected function getMandatoryFlags() {
-    return array(
-    );
+    return array();
   }
 
   protected function parseLinterOutput($path, $err, $stdout, $stderr) {
     /*
-     * Stdout contains 2 sections:
-     * 1/ The locale dependent function in a sentence:
-     *   The locale dependent function <function>(...) appears to be used
-     * Followed by the file and the corresponding code lines
-     *   <file path>: <code line using the function>
-     * 2/ Section with a general warning, will not be used by Arcanist. Instead
-     * we define our own advice message.
-     * 
-     * First a list of the locale dependent functions will be determined, then
-     * the code lines containing these functions.
-     * An linting error message is generated for each line of code. 
-     */
-
-    /* 
-     * Extract infos from the path
-     */
+    * Stdout contains 2 sections:
+    * 1/ The locale dependent function in a sentence:
+    *   The locale dependent function <function>(...) appears to be used
+    * Followed by the file and the corresponding code lines
+    *   <file path>: <code line using the function>
+    * 2/ Section with a general warning, will not be used by Arcanist. Instead
+    * we define our own advice message.
+    *
+    * First a list of the locale dependent functions will be determined, then
+    * the code lines containing these functions.
+    * A linting error message is generated for each line of code.
+    */
+
+    /*
+    * Extract infos from the path
+    */
     $pathinfo = pathinfo($path);
     $fileName = $pathinfo['basename'];
 
@@ -92,38 +89,48 @@
 
     /* Find the functions */
     $pattern = '/The locale dependent function (\w+)\(...\)/';
-    if (!preg_match_all($pattern, $stdout, $matches, $flags = PREG_SET_ORDER)) {
+    if (!preg_match_all(
+          $pattern,
+          $stdout,
+          $matches,
+          $flags = PREG_SET_ORDER
+      )) {
       return $messages;
     }
 
     $functions = [];
-    foreach($matches as $match) {
+    foreach ($matches as $match) {
       $functions[] = $match[1];
     }
 
     /* Find the code lines */
     $pattern = '/'.$fileName.':(\d+): (.+)/';
-    if (preg_match_all($pattern, $stdout, $matches, $flags = PREG_SET_ORDER)) {
+    if (preg_match_all(
+          $pattern,
+          $stdout,
+          $matches,
+          $flags = PREG_SET_ORDER
+      )) {
       foreach ($matches as $match) {
         list(, $lineNumber, $codeSnippet) = $match;
-        
+
         /* Determine which function is used */
         $functionUsed = '';
-        foreach($functions as $function) {
-          if (strpos($codeSnippet, $function) !== FALSE) {
+        foreach ($functions as $function) {
+          if (strpos($codeSnippet, $function) !== false) {
             $functionUsed = $function;
             break;
           }
         }
 
         $messages[] = id(new ArcanistLintMessage())
-          ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
-          ->setCode('LOCALE_DEPENDENCE')
-          ->setPath($path)
-          ->setLine($lineNumber)
-          ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
-          ->setName('Locale dependent function '.$functionUsed)
-          ->setDescription(self::ADVICE_MESSAGE);
+        ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
+        ->setCode('LOCALE_DEPENDENCE')
+        ->setPath($path)
+        ->setLine($lineNumber)
+        ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
+        ->setName('Locale dependent function '.$functionUsed)
+        ->setDescription(self::ADVICE_MESSAGE);
       }
     }
 
diff --git a/arcanist/linter/PythonFormatLinter.php b/arcanist/linter/PythonFormatLinter.php
--- a/arcanist/linter/PythonFormatLinter.php
+++ b/arcanist/linter/PythonFormatLinter.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Uses the lint-python-format.py script to update from old % format style to 
+ * Uses the lint-python-format.py script to update from old % format style to
  * new .format().
  */
 final class PythonFormatLinter extends ArcanistExternalLinter {
@@ -28,26 +28,25 @@
 
   public function getLinterConfigurationOptions() {
     $options = array();
-
     return $options + parent::getLinterConfigurationOptions();
   }
 
   public function getDefaultBinary() {
-    return Filesystem::resolvePath(
-      'test/lint/lint-python-format.py',
+    return Filesystem::resolvePath('test/lint/lint-python-format.py',
       $this->getProjectRoot());
   }
-  
+
   public function shouldUseInterpreter() {
     return true;
   }
-  
+
   public function getDefaultInterpreter() {
     return "python3";
   }
 
   public function getInstallInstructions() {
-    return pht('The test/lint/lint-python-format.py script is part of the bitcoin-abc project');
+    return pht('The test/lint/lint-python-format.py script is part of the '.
+      'bitcoin-abc project');
   }
 
   public function shouldExpectCommandErrors() {
@@ -62,14 +61,14 @@
     $pattern = '/\((\d+)\) ([\s\S]+?)=> (.+)/';
     $found = preg_match_all($pattern, $stdout, $snippets,
       $flags = PREG_SET_ORDER);
-    
-    /* 
-     * Matched snippets $snippets are organized like this:
-     * [0] The complete mask
-     * [1] The line number
-     * [2] The original snippet
-     * [3] The replacement snippet
-     */
+
+    /*
+    * Matched snippets $snippets are organized like this:
+    * [0] The complete mask
+    * [1] The line number
+    * [2] The original snippet
+    * [3] The replacement snippet
+    */
 
     if (!$found) {
       return array();
@@ -78,18 +77,18 @@
     $messages = [];
     foreach($snippets as $snippet) {
       $messages[] = id(new ArcanistLintMessage())
-        ->setPath($path)
-        ->setLine($snippet[1])
-        ->setChar(1)
-        ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
-        ->setCode('PYFMT')
-        ->setSeverity(ArcanistLintSeverity::SEVERITY_AUTOFIX)
-        ->setName('Old string format notation')
-        ->setDescription("'$path' uses old style string formatting.")
-        ->setOriginalText(rtrim($snippet[2]))
-        ->setReplacementText($snippet[3]);
+      ->setPath($path)
+      ->setLine($snippet[1])
+      ->setChar(1)
+      ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
+      ->setCode('PYFMT')
+      ->setSeverity(ArcanistLintSeverity::SEVERITY_AUTOFIX)
+      ->setName('Old string format notation')
+      ->setDescription("'$path' uses old style string formatting.")
+      ->setOriginalText(rtrim($snippet[2]))
+      ->setReplacementText($snippet[3]);
     }
-    
+
     return $messages;
   }
-}
\ No newline at end of file
+}
diff --git a/arcanist/linter/TestsLinter.php b/arcanist/linter/TestsLinter.php
--- a/arcanist/linter/TestsLinter.php
+++ b/arcanist/linter/TestsLinter.php
@@ -15,7 +15,7 @@
 
   public function getInfoDescription() {
     return pht('Check the unit tests for duplicates and ensure the file name '.
-               'matches the boost test suite name.');
+      'matches the boost test suite name.');
   }
 
   public function getLinterName() {
@@ -27,29 +27,26 @@
   }
 
   public function getLinterConfigurationOptions() {
-    $options = array(
-    );
-
+    $options = array();
     return $options + parent::getLinterConfigurationOptions();
   }
 
   public function getDefaultBinary() {
-    return Filesystem::resolvePath(
-      'test/lint/lint-tests.sh',
+    return Filesystem::resolvePath('test/lint/lint-tests.sh',
       $this->getProjectRoot());
   }
-  
+
   public function shouldUseInterpreter() {
     return true;
   }
-  
+
   public function getDefaultInterpreter() {
     return "bash";
   }
-  
+
   public function getInstallInstructions() {
     return pht('The test/lint/lint-tests.sh script is part of the bitcoin-abc '.
-               'project');
+      'project');
   }
 
   public function shouldExpectCommandErrors() {
@@ -57,26 +54,25 @@
   }
 
   protected function getMandatoryFlags() {
-    return array(
-    );
+    return array();
   }
 
   protected function parseLinterOutput($path, $err, $stdout, $stderr) {
     /*
-     * Stdout contains 2 sections:
-     * 1/ Section with name mismatches, in the form:
-     * <file path>:BOOST_FIXTURE_TEST_SUITE(<test name>, ...
-     * 2/ Section with duplicated test names:
-     * <test_name>
-     */
-
-    /* 
-     * Extract infos from the path
-     * 
-     * Note: the files are already filtered by path thanks to the .arclint
-     * configuration. If the file is not a test, the grep will find nothing and
-     * there will be no error to parse.
-     */
+    * Stdout contains 2 sections:
+    * 1/ Section with name mismatches, in the form:
+    * <file path>:BOOST_FIXTURE_TEST_SUITE(<test name>, ...
+    * 2/ Section with duplicated test names:
+    * <test_name>
+    */
+
+    /*
+    * Extract infos from the path
+    *
+    * Note: the files are already filtered by path thanks to the .arclint
+    * configuration. If the file is not a test, the grep will find nothing and
+    * there will be no error to parse.
+    */
     $pathinfo = pathinfo($path);
     $testName = $pathinfo['filename'];
     $fileName = $pathinfo['basename'];
@@ -88,34 +84,34 @@
     $mismatch = preg_match($pattern, $stdout, $matches);
 
     if ($mismatch) {
-      /* 
-       * Expect a single result as we are testing against a single file.
-       *  - $matches[0] contains the full mask
-       *  - $matches[1] contains the captured match
-       */
+      /*
+      * Expect a single result as we are testing against a single file.
+      *  - $matches[0] contains the full mask
+      *  - $matches[1] contains the captured match
+      */
       if (count($matches) != 2) {
         throw new Exception(
           pht('Found multiple matches for a single file, lint-tests.sh output '.
-              'is not formatted as expected, aborting.'));
+            'is not formatted as expected, aborting.'));
       }
 
       $mismatchName = $matches[1];
       $messages[] = id(new ArcanistLintMessage())
-        ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
-        ->setCode('TESTS')
-        ->setPath($path)
-        ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
-        ->setName('Name mismatch')
-        ->setDescription(
-          'The Boost test suite name must match the file name (set to "'.
-          $mismatchName.'", should be "'.$testName.'").');
+      ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
+      ->setCode('TESTS')
+      ->setPath($path)
+      ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
+      ->setName('Name mismatch')
+      ->setDescription(
+        'The Boost test suite name must match the file name (set to "'.
+        $mismatchName.'", should be "'.$testName.'").');
     }
 
-    /* 
-     * Search for unicity, searching for test name alone on its line.
-     * The test name can be whether the one extracted from the file name or the
-     * one extracted from the BOOST_FIXTURE_TEST_SUITE content.
-     */
+    /*
+    * Search for unicity, searching for test name alone on its line.
+    * The test name can be whether the one extracted from the file name or the
+    * one extracted from the BOOST_FIXTURE_TEST_SUITE content.
+    */
     if ($mismatch) {
       $pattern = '/^'.$testName.'|'.$mismatchName.'$/';
     } else {
@@ -125,27 +121,25 @@
     $notUnique = preg_match($pattern, $stdout, $matches);
 
     /*
-     * Do not check the number of matches here.
-     * Because it is a test against unicity, there is a global search which can
-     * possibly return an output matching our expected test name AND our actual
-     * test name. This would be weird, but not impossible.
-     * Just returning an error for the first one is enough, as the linter will
-     * be rerun after the name is fix and the other match will then eventually 
-     * get catched.
-     */
+    * Do not check the number of matches here.
+    * Because it is a test against unicity, there is a global search which can
+    * possibly return an output matching our expected test name AND our actual
+    * test name. This would be weird, but not impossible.
+    * Just returning an error for the first one is enough, as the linter will be
+    * rerun after the name is fix and the other match will then eventually get
+    * catched.
+    */
 
     if ($notUnique) {
       $messages[] = id(new ArcanistLintMessage())
-        ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
-        ->setCode('TESTS')
-        ->setPath($path)
-        ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
-        ->setName('Duplicated name')
-        ->setDescription('The test name "'.$matches[0].'" already exists');
+      ->setGranularity(ArcanistLinter::GRANULARITY_FILE)
+      ->setCode('TESTS')
+      ->setPath($path)
+      ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
+      ->setName('Duplicated name')
+      ->setDescription('The test name "'.$matches[0].'" already exists');
     }
 
     return $messages;
   }
 }
-
-?>