PHP: yaz_wait function - Wait for Z39.50 requests to complete

mixed yaz_wait ([ array &$options ] )

This function carries out networked (blocked) activity for outstanding requests which have been prepared by the functions yaz_connect(), yaz_search(), yaz_present(), yaz_scan() and yaz_itemorder().

yaz_wait() returns when all servers have either completed all requests or aborted (in case of errors).

options

An associative array of options:

timeout: Sets timeout in seconds. If a server has not responded within the timeout it is considered dead and yaz_wait() returns. The default value for timeout is 15 seconds.
event: A boolean.

Returns TRUE on success or FALSE on failure. In event mode, returns resource or FALSE in case of an error.