Ubuntu Artful doesn't appear to be compatible with Thrift and Haxe 3.4.2

TestServerHandler.hx:51: testVoid()
TestClient.hx:926: 1.262 ms per testVoid() call
TestClient.hx:100: ===========================
TestClient.hx:101: Tests executed    122
TestClient.hx:102: Tests succeeded   122 (100%)
TestClient.hx:103: Tests failed      0 (0%)
TestClient.hx:109: ===========================
TestClient.hx:135: total test time: 1.396 seconds
TSocket.hx:167: Eof Eof
sleep 10
timeout 20 php -S 127.0.0.1:9090 router.php &
sleep 1
PHP 7.1.8-1ubuntu1 Development Server started at Sun Oct  1 23:24:37 2017
Listening on http://127.0.0.1:9090
Document root is /thrift/src/test/haxe
Press Ctrl-C to quit.
bin/Main-debug client --transport http
TestClient.hx:216: - http client : http://localhost:9090
TestClient.hx:237: - binary protocol
TestClient.hx:252: - 1 iterations
TestClient.hx:437: testException("Xception")
TestClient.hx:85: FAIL: testException("Xception")  -  OutsideBounds
TestClient.hx:453: testException("TException")
TestClient.hx:85: FAIL: testException("TException")  -  OutsideBounds
TestClient.hx:473: testException("bla")
TestClient.hx:85: FAIL: testException("bla")  -  OutsideBounds
TestClient.hx:485: testVoid()
Makefile:693: recipe for target 'check_php_web' failed
make: *** [check_php_web] Segmentation fault (core dumped)