diff --git a/.travis.yml b/.travis.yml
index d8a8ef6..f8876f4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,4 +18,11 @@ env:
   - PHPSECLIB="2.0.3"
   - PHPSECLIB="2.0.4"
 
+matrix:
+  allow_failures:
+    - php: 7.1
+    - php: 7.2
+    
+  fast_finish: true
+
 before_script: 'sed -i "s/\"phpseclib\/phpseclib\": \"[^\"]*/\"phpseclib\/phpseclib\": \"$PHPSECLIB/" composer.json && composer install --prefer-source --dev'