1 files changed, 22 insertions, 0 deletions
diff --git a/ext/pcre/tests/preg_match_variation1.phpt b/ext/pcre/tests/preg_match_variation1.phpt
new file mode 100644
index 0000000..a289ee4
--- /dev/null
+++ b/ext/pcre/tests/preg_match_variation1.phpt
@@ -0,0 +1,22 @@
+--TEST--
+Test preg_match() function : variation
+--FILE--
+<?php
+/* 
+ *  proto int preg_match(string pattern, string subject [, array subpatterns [, int flags [, int offset]]])
+ * Function is implemented in ext/pcre/php_pcre.c
+*/
+
+//test passing in the same variable where 1 is by value, the other is a different
+//type and by reference so should be updated to the new type.
+$string = "-1";
+preg_match('/[\-\+]?[0-9\.]*/', $string, $string);
+var_dump($string);
+?>
+===Done===
+--EXPECT--
+array(1) {
+  [0]=>
+  string(2) "-1"
+}
+===Done===