Trying GC disabling to kill the segfault.

ycombinator · ycombinator · commit 74a900a68036 · 2015-01-06T05:34:25.000-08:00
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
@@ -27,6 +27,7 @@
 
     <php>
       <ini name="memory_limit" value="256M" />
+      <ini name="zend.enable_gc" value="0" />
     </php>
 
 </phpunit>
