Regression: fsockopen/pfsockopen Reflection errno/errstr + defaults/return resource — Zend error_code/error_message untyped (ext/standard/basic_functions.stub.php) #28919

./script/docker-exec.sh -- bash -lc 'cat > /tmp/fsock_ref.php <<'"'"'PHP'"'"'
<?php
foreach (["fsockopen","pfsockopen"] as $n) {
  $r = new ReflectionFunction($n);
  foreach ($r->getParameters() as $p) {
    $def = "";
    if ($p->isOptional()) {
      try { $def = "=" . json_encode($p->getDefaultValue()); }
      catch (Throwable $e) { $def = "=?"; }
    }
    echo $n, " \$", $p->getName(),
      " type=", ($p->hasType() ? $p->getType() : "none"),
      " byref=", ($p->isPassedByReference() ? "y" : "n"),
      $def, "\n";
  }
  echo $n, " ret=", ($r->hasReturnType() ? $r->getReturnType() : "none"), "\n";
}
try {
  $errno = null; $errstr = null;
  fsockopen(hostname: "127.0.0.1", port: 1, error_code: $errno, error_message: $errstr, timeout: 0.1);
  echo "named ok\n";
} catch (Throwable $e) {
  echo get_class($e), ":", $e->getMessage(), "\n";
}
PHP
php bin/vm.php /tmp/fsock_ref.php
php /tmp/fsock_ref.php'