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-rw-r--r--ext/filter/tests/bug53037.phpt14
1 files changed, 14 insertions, 0 deletions
diff --git a/ext/filter/tests/bug53037.phpt b/ext/filter/tests/bug53037.phpt
new file mode 100644
index 0000000..4a1e9e3
--- /dev/null
+++ b/ext/filter/tests/bug53037.phpt
@@ -0,0 +1,14 @@
+--TEST--
+Bug #53037 (FILTER_FLAG_EMPTY_STRING_NULL is not implemented)
+--SKIPIF--
+<?php if (!extension_loaded("filter")) die("skip"); ?>
+--FILE--
+<?php
+var_dump(
+ filter_var("", FILTER_DEFAULT),
+ filter_var("", FILTER_DEFAULT, array('flags' => FILTER_FLAG_EMPTY_STRING_NULL))
+);
+?>
+--EXPECT--
+string(0) ""
+NULL