Merge pull request #13 from alexlana/main

Adicionar zeros à esquerda do CRC16 quando necessário. Close #10
renatomb · Jul 17, 2021 · 5b1471c · 5b1471c
2 parents 7932b8c + f34e831
commit 5b1471c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/funcoes_pix.php b/funcoes_pix.php
@@ -91,6 +91,8 @@ function charCodeAt($str, $i) {
    $hex = $crc & 0xFFFF;
    $hex = dechex($hex);
    $hex = strtoupper($hex);
+   $hex = str_pad($hex, 4, '0', STR_PAD_LEFT);
+
    return $hex;
 }