diff --git a/.travis.yml b/.travis.yml
index 816adbd..985df62 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ php:
 
 env:
   global:
-    - ARMA_VERSION="9.850.1"
+    - ARMA_VERSION="9.880.1"
     - ARMA_SRC="http://sourceforge.net/projects/arma/files/armadillo-${ARMA_VERSION}.tar.xz"
 
 before_install:
@@ -33,7 +33,8 @@ script:
   - ./configure --enable-arma-operators --enable-arma-pch
   - make -j$(nproc) EXTRA_CXXFLAGS='--coverage' EXTRA_LDFLAGS='-fprofile-arcs'
   - make test
-  - gcov --object-directory=src/.libs src/*.cc
 
 after_success:
-  - bash <(curl -s https://codecov.io/bash)
+  - php-config -v | grep 7.4  # Run coverage on PHP 7.4 only
+  - test $? = 0 && gcov --object-directory=src/.libs src/*.cc
+  - test $? = 0 && bash <(curl -s https://codecov.io/bash)