Disable Travis php 7.2 testing
There is a certificate error on the unsupported Ubuntu Trusty machines.
Php 7.2 is segfaulting on Ubuntu Xenial, so there is work to be done.
diff --git a/.travis.yml b/.travis.yml
index 45266e7..b44247b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -401,6 +401,12 @@
env: SWIGLANG=tcl
allow_failures:
+ # certificate error on trusty
+ - compiler: gcc
+ os: linux
+ env: SWIGLANG=php VER=7.2
+ sudo: required
+ dist: trusty
# Sometimes hits the Travis 50 minute time limit
- compiler: gcc
os: linux