php script error

Hi,

Just read a tutorial on zend.com about php socket server:
http://www.zend.com/zend/tut/tutoria....php#Heading12

I am getting this error w/ php 4.3.4:

Fatal error: Only variables can be passed by reference in /home/deadserv/public_html/testing/socket_notworking2.php on line 32

The line in question:

$ready = socket_select($read,null,null,null);

Please help me get this workin php script error

 

 

 

 

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