diff --git a/src/odd_numbers.php b/src/odd_numbers.php
new file mode 100644
index 0000000..32e78c1
--- /dev/null
+++ b/src/odd_numbers.php
@@ -0,0 +1,20 @@
+<?php
+
+function odd_numbers(array $arrayInput) {
+    $odd = array();
+
+    if (isset($arrayInput) && is_array($arrayInput)) {
+        foreach ($arrayInput as $value) {
+            if ($value % 2 !== 0 && is_int($value) === true) {
+                $odd[] = $value;
+            }
+        }
+
+        if (empty($odd)) {
+            return $odd;
+        } else {
+            sort($odd);
+            return $odd;
+        }
+    }
+}