Another attempt to get php to use interbase extension

.travis.yml

@@ -16,7 +16,7 @@ before_install:
 
 install:
   - sudo chmod 777 tests/db_files/FB_TEST_DB.FDB
-  - pecl install -f pdo_firebird-0.2
+  - sudo pecl install -f pdo_firebird-0.2
 
 before_script:
   - sudo service firebird2.5-super start

tests/bootstrap.php

@@ -13,6 +13,11 @@
 
 // --------------------------------------------------------------------------
 
+if (($var = getenv('CI')))
+{
+	dl('interbase.so');
+}
+
 /**
  * Quercus detection for workarounds
  */