Optimize loop

Author: Maks3w

src/CodeCoverage.php

@@ -602,13 +602,24 @@ private function initializeFilesThatAreSeenTheFirstTime(array $data)
 
             $this->data[$file] = ['lines' => []];
 
+            foreach ($fileData['lines'] as $lineNumber => $flag) {
+                if ($flag === PHP_CodeCoverage_Driver::LINE_NOT_EXECUTABLE) {
+                    $this->data[$file]['lines'][$lineNumber] = null;
+                } else {
+                    $this->data[$file]['lines'][$lineNumber] = [
+                        'pathCovered' => false,
+                        'tests'       => [],
+                    ];
+                }
+            }
+
             if ($this->pathCoverage) {
                 $this->data[$file]['branches'] = [];
                 $this->data[$file]['paths']    = [];
 
                 foreach ($fileData['functions'] as $functionName => $functionData) {
                     $this->data[$file]['branches'][$functionName] = [];
-                    $this->data[$file]['paths'][$functionName]    = [];
+                    $this->data[$file]['paths'][$functionName]    = $functionData['paths'];
 
                     foreach ($functionData['branches'] as $index => $branch) {
                         $this->data[$file]['branches'][$functionName][$index] = [
@@ -617,30 +628,11 @@ private function initializeFilesThatAreSeenTheFirstTime(array $data)
                             'line_end'   => $branch['line_end'],
                             'tests'      => []
                         ];
-                    }
-
-                    foreach ($functionData['paths'] as $path) {
-                        $this->data[$file]['paths'][$functionName][] = $path;
-                    }
-                }
-            }
-
-            foreach ($fileData['lines'] as $lineNumber => $flag) {
-                if ($flag === PHP_CodeCoverage_Driver::LINE_NOT_EXECUTABLE) {
-                    $this->data[$file]['lines'][$lineNumber] = null;
-                } else {
-                    $this->data[$file]['lines'][$lineNumber] = [
-                        'pathCovered' => false,
-                        'tests'       => [],
-                    ];
-                }
-            }
 
-            foreach ($this->data[$file]['branches'] as $function) {
-                foreach ($function as $branch) {
-                    for ($i = $branch['line_start']; $i < $branch['line_end']; $i++) {
-                        if (isset($this->data[$file]['lines'][$i])) {
-                            $this->data[$file]['lines'][$i]['pathCovered'] = (bool) $branch['hit'];
+                        for ($i = $branch['line_start']; $i < $branch['line_end']; $i++) {
+                            if (isset($this->data[$file]['lines'][$i])) {
+                                $this->data[$file]['lines'][$i]['pathCovered'] = (bool) $branch['hit'];
+                            }
                         }
                     }
                 }