Fix bug #5104 (#5112)

ext-src/swoole_runtime.cc

@@ -1804,17 +1804,33 @@ static PHP_FUNCTION(swoole_stream_select) {
     zval *r_array, *w_array, *e_array;
     zend_long sec, usec = 0;
     zend_bool secnull;
+#if PHP_VERSION_ID >= 80100
+    bool usecnull = 1;
+#endif
     int retval = 0;
 
     ZEND_PARSE_PARAMETERS_START(4, 5)
-    Z_PARAM_ARRAY_EX(r_array, 1, 1)
-    Z_PARAM_ARRAY_EX(w_array, 1, 1)
-    Z_PARAM_ARRAY_EX(e_array, 1, 1)
-    Z_PARAM_LONG_EX(sec, secnull, 1, 0)
+    Z_PARAM_ARRAY_EX2(r_array, 1, 1, 0)
+    Z_PARAM_ARRAY_EX2(w_array, 1, 1, 0)
+    Z_PARAM_ARRAY_EX2(e_array, 1, 1, 0)
+    Z_PARAM_LONG_OR_NULL(sec, secnull)
     Z_PARAM_OPTIONAL
+#if PHP_VERSION_ID >= 80100
+    Z_PARAM_LONG_OR_NULL(usec, usecnull)
+#else
     Z_PARAM_LONG(usec)
+#endif
     ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
 
+#if PHP_VERSION_ID >= 80100
+    if (secnull && !usecnull) {
+        if (usec != 0) {
+            zend_argument_value_error(5, "must be null when argument #4 ($seconds) is null");
+            RETURN_THROWS();
+        }
+    }
+#endif
+
     double timeout = -1;
     if (!secnull) {
         if (sec < 0) {

tests/swoole_runtime/bug_5104.phpt

@@ -0,0 +1,39 @@
+--TEST--
+swoole_runtime: Github#5104 https://github.com/swoole/swoole-src/issues/5104
+--SKIPIF--
+<?php
+require __DIR__ . '/../include/skipif.inc';
+?>
+--FILE--
+<?php
+use function Co\run;
+
+run(function () {
+    $socket1 = stream_socket_server("tcp://0.0.0.0:8000");
+    $socket2 = stream_socket_client("tcp://example.com:80");
+
+    stream_set_blocking($socket1, 0);
+    stream_set_blocking($socket2, 0);
+
+    $read = [$socket1, $socket2];
+    $write = [$socket2];
+    $except = null;
+    $timeout = null;
+    stream_select($read, $write, $except, $timeout, null);
+
+    if (in_array($socket1, $read)) {
+      $client = stream_socket_accept($socket1);
+      fwrite($client, "Hello world!\n");
+      fclose($client);
+    }
+    if (in_array($socket2, $read)) {
+      $response = fread($socket2, 1024);
+    }
+    if (in_array($socket2, $write)) {
+      fwrite($socket2, "GET / HTTP/1.1\r\nHost: example.com\r\n\r\n");
+    }
+    echo 'DONE';
+});
+?>
+--EXPECT--
+DONE