Merge pull request #3 from krissss/2-科学计数法问题

feat: 使用 number_format 解决科学计数法问题

src/BCS.php

@@ -48,6 +48,7 @@ public function __call($name, $arguments)
             throw new \Exception("{$bcName} not in ::bcEnables");
         }
         foreach ($arguments as $number) {
+            $number = number_format($number, $this->config['operateScale']+1, '.', '');
             if ($bcName === 'bcpow') {
                 $number = intval($number);
             }

tests/IssueTest.php

@@ -0,0 +1,17 @@
+<?php
+
+use kriss\bcmath\BCS;
+use PHPUnit\Framework\TestCase;
+
+class IssueTest extends TestCase
+{
+    // https://github.com/krissss/bcmath/issues/2
+    public function testIssues2()
+    {
+        $total = BCS::create(0, ['scale' => 6]);
+        $total->add(1);
+        $total->add(0.000008);
+
+        $this->assertEquals(1.000008, $total->getResult());
+    }
+}