csu3_am335x/EVSE/GPL/php-8.1.12/ext/standard/tests/network/bug20134.phpt

--TEST--
Bug #20134 (UDP reads from invalid ports)
--INI--
default_socket_timeout=1
--FILE--
<?php

$fp = fsockopen("udp://localhost", 65534, $errno, $errstr);
if (!$fp) {
    /* UDP will never cause a connection error, as it is
     * a connection-LESS protocol */
    echo "ERROR: $errno - $errstr<br>\n";
}
else {
    /* Likewise, writes will always appear to succeed */
    $x = fwrite($fp,"\n");
    var_dump($x);
    /* But reads should always fail */
    $content = fread($fp, 40);
    var_dump($content);
    fclose($fp);
}
?>
--EXPECT--
int(1)
bool(false)