1--TEST-- 2Test session_id() function : error functionality 3--SKIPIF-- 4<?php include('skipif.inc'); ?> 5--FILE-- 6<?php 7 8ob_start(); 9 10/* 11 * Prototype : string session_id([string $id]) 12 * Description : Get and/or set the current session id 13 * Source code : ext/session/session.c 14 */ 15 16echo "*** Testing session_id() : error functionality ***\n"; 17 18var_dump(session_id("test")); 19var_dump(session_id()); 20var_dump(session_id("1234567890")); 21var_dump(session_id()); 22var_dump(session_start()); 23var_dump(session_id("1234567890")); 24var_dump(session_destroy()); 25var_dump(session_id()); 26 27echo "Done"; 28ob_end_flush(); 29?> 30--EXPECTF-- 31*** Testing session_id() : error functionality *** 32string(0) "" 33string(4) "test" 34string(4) "test" 35string(10) "1234567890" 36bool(true) 37 38Warning: session_id(): Cannot change session id when session is active in %s on line %d 39bool(false) 40bool(true) 41string(0) "" 42Done 43