1--TEST-- 2SPL: SplObjectStorage serialization references 3--FILE-- 4<?php 5$o1 = new stdClass; 6$o2 = new stdClass; 7 8$s = new splObjectStorage(); 9 10$s->attach($o1, array('prev' => 2, 'next' => $o2)); 11$s->attach($o2, array('prev' => $o1)); 12 13$ss = serialize($s); 14unset($s,$o1,$o2); 15echo $ss."\n"; 16var_dump(unserialize($ss)); 17?> 18===DONE=== 19--EXPECTF-- 20C:16:"SplObjectStorage":113:{x:i:2;O:8:"stdClass":0:{},a:2:{s:4:"prev";i:2;s:4:"next";O:8:"stdClass":0:{}};r:6;,a:1:{s:4:"prev";r:3;};m:a:0:{}} 21object(SplObjectStorage)#2 (1) { 22 ["storage":"SplObjectStorage":private]=> 23 array(2) { 24 ["%s"]=> 25 array(2) { 26 ["obj"]=> 27 object(stdClass)#1 (0) { 28 } 29 ["inf"]=> 30 array(2) { 31 ["prev"]=> 32 int(2) 33 ["next"]=> 34 object(stdClass)#3 (0) { 35 } 36 } 37 } 38 ["%s"]=> 39 array(2) { 40 ["obj"]=> 41 object(stdClass)#3 (0) { 42 } 43 ["inf"]=> 44 array(1) { 45 ["prev"]=> 46 object(stdClass)#1 (0) { 47 } 48 } 49 } 50 } 51} 52===DONE=== 53
