bug #62844; relative URL schemes in parse_url()

Author: hikari-no-yume

ext/standard/tests/url/parse_url_relative_scheme.phpt

@@ -0,0 +1,11 @@
+--TEST--
+Test parse_url() function: Checks relative URL schemes (e.g. "//example.com")
+--FILE--
+<?php
+var_dump(parse_url('//example.org'));
+--EXPECT--
+array(1) {
+  ["host"]=>
+  string(11) "example.org"
+}
+

ext/standard/url.c

@@ -204,6 +204,8 @@ PHPAPI php_url *php_url_parse_ex(char const *str, int length)
 		} else {
 			goto just_path;
 		}
+	} else if (*s == '/' && *(s+1) == '/') { /* same-scheme (relative) URL */
+		s += 2;
 	} else {
 		just_path:
 		ue = s + length;