Update from pow() -> **.

SpacePossum · sebastianbergmann · commit 4f5e0bc2422d · 2017-06-02T04:27:16.000-04:00
diff --git a/.php_cs b/.php_cs
@@ -59,6 +59,7 @@ return PhpCsFixer\Config::create()
             'phpdoc_trim' => true,
             'phpdoc_types' => true,
             'phpdoc_var_without_name' => true,
+            'pow_to_exponentiation' => true,
             'self_accessor' => true,
             'simplified_null_return' => true,
             'single_blank_line_at_eof' => true,
diff --git a/src/Differ.php b/src/Differ.php
@@ -329,7 +329,7 @@ private function calculateEstimatedFootprint(array $from, array $to)
     {
         $itemSize = PHP_INT_SIZE === 4 ? 76 : 144;
 
-        return $itemSize * \pow(\min(\count($from), \count($to)), 2);
+        return $itemSize * \min(\count($from), \count($to)) ** 2;
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -329,7 +329,7 @@ private function calculateEstimatedFootprint(array $from, array $to)`
`329`	`329`	`{`
`330`	`330`	`$itemSize = PHP_INT_SIZE === 4 ? 76 : 144;`
`331`	`331`
`332`		`- return $itemSize * \pow(\min(\count($from), \count($to)), 2);`
	`332`	`+ return $itemSize * \min(\count($from), \count($to)) ** 2;`
`333`	`333`	`}`
`334`	`334`
`335`	`335`	`/**`