diff --git a/discovery/URI_SCHEMES/IANA_registerd_URI_schemes.txt b/discovery/URI_SCHEMES/IANA_registerd_URI_schemes.txt
index 363a492..47412ad 100644
--- a/discovery/URI_SCHEMES/IANA_registerd_URI_schemes.txt
+++ b/discovery/URI_SCHEMES/IANA_registerd_URI_schemes.txt
@@ -196,6 +196,7 @@ openpgp4fpr://
 pack://
 palm://
 paparazzi://
+php://
 pkcs11://
 platform://
 pop://