Enable IPv6 in Travis

diff --git a/.travis.yml b/.travis.yml
index 799cfa8aa3425789fe093b0dd3b1283f300d4221..fdca18f04f03b498db64cb433ad7d36f3dbc61db 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -47,6 +47,8 @@ env:
       - ENABLE_MAINTAINER_ZTS=1 ENABLE_DEBUG=1
 
 before_script:
+    # Enable IPv6
+    - sudo sh -c 'echo 0 > /proc/sys/net/ipv6/conf/all/disable_ipv6'
     # Compile PHP
     - ./travis/compile.sh
     # Setup Extensions