Travis create a new php dir (#5744)

all are using more than 50 min

.travis.yml

@@ -61,9 +61,10 @@ env:
     - "TESTLANG=Lua"
     - "TESTLANG=Nim"
     - "TESTLANG=Perl"
-    - 'TESTDIR="PHP/php PHP/comet"'
-    - 'TESTDIR="PHP/cakephp PHP/codeigniter PHP/fat-free PHP/fuel PHP/kumbiaphp PHP/phpixie PHP/slim PHP/symfony PHP/yii2 PHP/zend PHP/spiral"'
-    - 'TESTDIR="PHP/amp PHP/hhvm PHP/peachpie PHP/php-ngx PHP/workerman PHP/phalcon"'
+    - 'TESTDIR="PHP/php"'
+    - 'TESTDIR="PHP/comet PHP/kumbiaphp PHP/workerman"'
+    - 'TESTDIR="PHP/cakephp PHP/codeigniter PHP/fat-free PHP/fuel PHP/phpixie PHP/slim PHP/symfony PHP/yii2 PHP/zend PHP/spiral"'
+    - 'TESTDIR="PHP/amp PHP/hhvm PHP/peachpie PHP/php-ngx PHP/phalcon"'
     - 'TESTDIR="PHP/hamlet PHP/laravel PHP/lumen PHP/swoole PHP/ubiquity PHP/hyperf PHP/sw-fw-less PHP/imi PHP/simps"'
     - 'TESTDIR="Python/aiohttp Python/api_hour Python/apidaora Python/blacksheep Python/bottle Python/cherrypy Python/django Python/emmett Python/eve Python/falcon Python/fastapi Python/flask"'
     - 'TESTDIR="Python/hug Python/japronto Python/klein Python/morepath Python/pyramid Python/quart Python/responder Python/sanic Python/spyne Python/starlette"'