diff --git a/odd_numbers.php b/odd_numbers.php
new file mode 100644
index 0000000..76dbb79
--- /dev/null
+++ b/odd_numbers.php
@@ -0,0 +1,21 @@
+<?php
+
+$array = array('a', 'b', '1');
+
+function odd_numbers($array){
+  $odd = array();
+  foreach ($array as $key=>$value){
+    if(!is_int($value)){
+      continue;
+    }
+    if ($value % 2 !=0){
+      $odd[] = $value;
+    }
+  }
+  sort($odd);
+  return $odd;
+}
+
+var_dump(odd_numbers($array));
+
+?>