Merge pull request #3 from SosthenG/patch-1

Fix count warning php 7.2

Author: ddeboer

.travis.yml

@@ -4,6 +4,8 @@ php:
   - 5.6
   - 7.0
   - 7.1
+  - 7.2
+  - 7.3
   - hhvm
 
 matrix:

src/SpreadsheetReader.php

@@ -128,7 +128,7 @@ public function current()
 
         // If the spreadsheet file has column headers, use them to construct an associative
         // array for the columns in this line
-        if (count($this->columnHeaders) === count($row)) {
+        if (!empty($this->columnHeaders) && count($this->columnHeaders) === count($row)) {
             return array_combine(array_values($this->columnHeaders), $row);
         }