diff --git a/ext/phar/tests/phar_buildfromiterator10.phpt b/ext/phar/tests/phar_buildfromiterator10.phpt
index 3a57e7808ae70..495f177fabb2b 100644
--- a/ext/phar/tests/phar_buildfromiterator10.phpt
+++ b/ext/phar/tests/phar_buildfromiterator10.phpt
@@ -2,6 +2,8 @@
 Phar::buildFromIterator() RegexIterator(RecursiveIteratorIterator), SplFileInfo as current
 --EXTENSIONS--
 phar
+--CONFLICTS--
+all
 --INI--
 phar.require_hash=0
 phar.readonly=0