Eliminate dead code.

Author: sebastianbergmann

PHP/CodeCoverage/Report/Node/File.php

@@ -509,7 +509,7 @@ protected function calculateStatistics()
             }
         }
 
-        foreach ($this->traits as $traitName => &$trait) {
+        foreach ($this->traits as &$trait) {
             foreach ($trait['methods'] as &$method) {
                 if ($method['executableLines'] > 0) {
                     $method['coverage'] = ($method['executedLines'] /
@@ -541,7 +541,7 @@ protected function calculateStatistics()
             );
         }
 
-        foreach ($this->classes as $className => &$class) {
+        foreach ($this->classes as &$class) {
             foreach ($class['methods'] as &$method) {
                 if ($method['executableLines'] > 0) {
                     $method['coverage'] = ($method['executedLines'] /

PHP/CodeCoverage/Report/Text.php

@@ -91,9 +91,8 @@ public function __construct(PHPUnit_Util_Printer $outputStream, $title, $lowUppe
      */
     public function process(PHP_CodeCoverage $coverage, $showColors = FALSE)
     {
-        $output   = '';
-        $packages = array();
-        $report   = $coverage->getReport();
+        $output = '';
+        $report = $coverage->getReport();
         unset($coverage);
 
         $colors = array(
@@ -159,7 +158,7 @@ public function process(PHP_CodeCoverage $coverage, $showColors = FALSE)
                 $coveredClassStatements = 0;
                 $coveredMethods         = 0;
 
-                foreach ($class['methods'] as $methodName => $method) {
+                foreach ($class['methods'] as $method) {
                     $methodCount        = 0;
                     $methodLines        = 0;
                     $methodLinesCovered = 0;