Re: Re: Only variables can be passed by reference

> On 4 Dec 2014, at 10:38, Yasuo Ohgaki <yohgaki@ohgaki.net> wrote: > > > Yet another sample code. This cannot be executed on 3v4l.org for security > reasons. > > <?php > $sock = fsockopen('www.php.net', '80'); > var_dump($sock); > > $socks = array($sock); > var_dump(stream_select($socks, $socks, $socks, 1)); > > //var_dump(stream_select(array($sock), array($sock), array($sock), 1)); > //Fatal error: Only variables can be passed by reference in > /home/yohgaki/tmp/ttt.php on line 8 > ?> Using stream_select without real variables like that is weird, what’s the point? You’ve discarded the read/write/error information, all the return value tells you is that *something* changed. -- Andrea Faulds http://ajf.me/