Move phpunit call after first params

.travis.yml

@@ -63,7 +63,7 @@ before_script:
     # Install WP Test suite, install PHPUnit globally if needed:
     if [[ ! -z "$WP_VERSION" ]] ; then
       bash tests/bin/install.sh woocommerce_test root '' localhost $WP_VERSION
-      composer global require "phpunit/phpunit=4.8.*|5.7.*"
+      composer global require "phpunit/phpunit=4.8.*|6.5.*"
     fi
   - |
     # Install wpcs globally if needed:

tests/bin/phpunit.sh

@@ -5,7 +5,7 @@ if [[ ${RUN_PHPCS} == 1 ]] || [[ ${RUN_E2E} == 1 ]]; then
 fi
 
 if [[ ${RUN_CODE_COVERAGE} == 1 ]]; then
-	phpdbg -qrr -d memory_limit=-1 phpunit -c phpunit.xml --coverage-clover=coverage.clover --exclude-group=timeout
+	phpdbg -qrr phpunit -d memory_limit=-1 -c phpunit.xml --coverage-clover=coverage.clover --exclude-group=timeout
 else
 	phpunit -c phpunit.xml
 fi