diff --git a/euler20.php b/euler20.php
new file mode 100644
index 0000000..3fcce27
--- /dev/null
+++ b/euler20.php
@@ -0,0 +1,12 @@
+<?php
+/*
+* Gnieark's anwser to euler problem 20
+* https://projecteuler.net/problem=20
+*/
+
+$digits=str_split(gmp_fact(100));
+$sum=0;
+foreach($digits as $digit)
+  $sum+=$digit;
+ 
+echo $sum;
\ No newline at end of file