putting back tests parallelisation

Author: devnexen

.cirrus.yml

@@ -25,4 +25,4 @@ freebsd_task:
   tests_script:
     - export SKIP_IO_CAPTURE_TESTS=1
     - export CI_NO_IPV6=1
-    - sapi/cli/php run-tests.php -P -q -j1 -g FAIL,BORK,LEAK,XLEAK --offline --show-diff --show-slow 1000 --set-timeout 120 -d zend_extension=opcache.so
+    - sapi/cli/php run-tests.php -P -q -j2 -g FAIL,BORK,LEAK,XLEAK --offline --show-diff --show-slow 1000 --set-timeout 120 -d zend_extension=opcache.so