fixup! Add stubs for standard library

Fix stubs

Author: kocsismate

ext/standard/basic_functions.stub.php

@@ -1193,7 +1193,7 @@ function stream_context_get_params($context): array {}
  * @param array|string $param2
  * @param mixed $value
  */
-function stream_context_set_option($context, $param2, string $option_name = UNDEFINED, $value = UNDEFINED): bool {}
+function stream_context_set_option($context, $param2, string $option_name = UNKNOWN, $value = UNKNWOWN): bool {}
 
 /** @param resource $stream_or_context */
 function stream_context_get_options($stream_or_context): array {}
@@ -1207,14 +1207,14 @@ function stream_context_set_default(array $options) {}
 /**
  * @param resource $stream
  * @param mixed $params
- * @return resource
+ * @return resource|false
  */
 function stream_filter_prepend($stream, string $filtername, int $read_write = 0, $params = UNKNOWN) {}
 
 /**
  * @param resource $stream
  * @param mixed $params
- * @return resource
+ * @return resource|false
  */
 function stream_filter_append($stream, string $filtername, int $read_write = 0, $params = UNKNOWN) {}
 
@@ -1225,13 +1225,13 @@ function stream_filter_remove($stream_filter): bool {}
  * @param resource $context
  * @return resource|false
  */
-function stream_socket_client(string $remote_socket, &$errno = null, &$errstr = null, float $timeout = UNKNOWN, int $flags = UNKNOWN, $context = null) {}
+function stream_socket_client(string $remote_socket, &$errno = null, &$errstr = null, float $timeout = STREAM_CLIENT_CONNECT, int $flags = UNKNOWN, $context = null) {}
 
 /**
  * @param resource $context
  * @return resource|false
  */
-function stream_socket_server(string $local_socket, &$errno = null, &$errstr = null, int $flags = UNKNOWN, $context = null) {}
+function stream_socket_server(string $local_socket, &$errno = null, &$errstr = null, int $flags = STREAM_SERVER_BIND | STREAM_SERVER_LISTEN, $context = null) {}
 
 /**
  * @param resource $server_socket
@@ -1247,7 +1247,7 @@ function stream_socket_get_name($handle, bool $want_peer): string|false {}
 function stream_socket_recvfrom($socket, int $length, int $flags = 0, &$address = null): string|false {}
 
 /** @param resource $socket */
-function stream_socket_sendto($socket, string $data, int $flags = 0, $address = null): int|false {}
+function stream_socket_sendto($socket, string $data, int $flags = 0, string $address = ""): int|false {}
 
 /**
  * @param resource $stream
@@ -1271,7 +1271,7 @@ function stream_socket_pair(int $domain, int $type, int $protocol): array|false
 function stream_copy_to_stream($source, $dest, int $maxlength = UNKNOWN, int $position = 0): int|false {}
 
 /** @param resource $handle */
-function stream_get_contents($handle, int $maxlength = UNKNOWN, int $position = 0): string|false {}
+function stream_get_contents($handle, int $maxlength = UNKNOWN, int $position = -1): string|false {}
 
 /** @param resource $stream */
 function stream_supports_lock($stream): bool {}

ext/standard/basic_functions_arginfo.h

@@ -1912,7 +1912,7 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_stream_socket_sendto, 0, 2, MAY_
 	ZEND_ARG_INFO(0, socket)
 	ZEND_ARG_TYPE_INFO(0, data, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, flags, IS_LONG, 0)
-	ZEND_ARG_INFO(0, address)
+	ZEND_ARG_TYPE_INFO(0, address, IS_STRING, 0)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_stream_socket_enable_crypto, 0, 2, MAY_BE_LONG|MAY_BE_BOOL)