Add requirements section

sop · Nov 28, 2017 · c7f4f9d · c7f4f9d
1 parent 366c7da
commit c7f4f9d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -13,6 +13,11 @@ support.
 
 Supports AES key sizes of 128, 192 and 256 bits.
 
+## Requirements
+
+-   PHP >=7.0
+-   openssl
+
 ## Installation
 
 This library is available on