Fix for issue #21 (#24)

* Added symfony2 support
* Fixed issue with symfony2

Author: mcustiel

composer.json

@@ -30,6 +30,6 @@
         "php" : ">=5.6",
         "mcustiel/phiremock": "^1.7",
         "codeception/codeception" : "^2.2",
-        "symfony/process": "^3.3"
+        "symfony/process": "^3.1|^2.7.15"
     }
 }

src/Extension/PhiremockProcess.php

@@ -93,7 +93,7 @@ private function initProcess($ip, $port, $debug, $expectationsPath, $phiremockPa
         }
 
         // Process wraps the command with 'exec' in UNIX OSs.
-        $this->process = new Process($commandline);
+        $this->process = new Process(implode(' ', $commandline));
     }
 
     /**