- var_export: documentation ( source)
<?php
/*
http://php.net/manual/en/function.socket-create-listen.php
Return Values
socket_create_listen() returns a new socket resource on success or FALSE on error. The error code can be retrieved with socket_last_error(). This code may be passed to socket_strerror() to get a textual explanation of the error.
*/
$failure = '1111';
var_export(socket_create_listen($failure));