1--TEST--
2socket_select() error conditions
3--EXTENSIONS--
4sockets
5--FILE--
6<?php
7$r = $w = $e = ['no resource'];
8try {
9    socket_select($r, $w, $e, 1);
10} catch (TypeError $ex) {
11    echo $ex->getMessage(), PHP_EOL;
12}
13?>
14--EXPECT--
15socket_select(): Argument #1 ($read) must only have elements of type Socket, string given
16