1--TEST-- 2serialize()/unserialize()/var_dump() 3--INI-- 4serialize_precision=100 5--FILE-- 6<?php 7class t 8{ 9 function __construct() 10 { 11 $this->a = "hallo"; 12 } 13} 14 15class s 16{ 17 public $a; 18 public $b; 19 public $c; 20 21 function __construct() 22 { 23 $this->a = "hallo"; 24 $this->b = "php"; 25 $this->c = "world"; 26 $this->d = "!"; 27 } 28 29 function __sleep() 30 { 31 echo "__sleep called\n"; 32 return array("a","c"); 33 } 34 35 function __wakeup() 36 { 37 echo "__wakeup called\n"; 38 } 39} 40 41 42echo serialize(NULL)."\n"; 43echo serialize((bool) true)."\n"; 44echo serialize((bool) false)."\n"; 45echo serialize(1)."\n"; 46echo serialize(0)."\n"; 47echo serialize(-1)."\n"; 48echo serialize(2147483647)."\n"; 49echo serialize(-2147483647)."\n"; 50echo serialize(1.123456789)."\n"; 51echo serialize(1.0)."\n"; 52echo serialize(0.0)."\n"; 53echo serialize(-1.0)."\n"; 54echo serialize(-1.123456789)."\n"; 55echo serialize("hallo")."\n"; 56echo serialize(array(1,1.1,"hallo",NULL,true,array()))."\n"; 57 58$t = new t(); 59$data = serialize($t); 60echo "$data\n"; 61$t = unserialize($data); 62var_dump($t); 63 64$t = new s(); 65$data = serialize($t); 66echo "$data\n"; 67$t = unserialize($data); 68var_dump($t); 69 70$a = array("a" => "test"); 71$a[ "b" ] = &$a[ "a" ]; 72var_dump($a); 73$data = serialize($a); 74echo "$data\n"; 75$a = unserialize($data); 76var_dump($a); 77?> 78--EXPECTF-- 79N; 80b:1; 81b:0; 82i:1; 83i:0; 84i:-1; 85i:2147483647; 86i:-2147483647; 87d:1.123456789000000011213842299184761941432952880859375; 88d:1; 89d:0; 90d:-1; 91d:-1.123456789000000011213842299184761941432952880859375; 92s:5:"hallo"; 93a:6:{i:0;i:1;i:1;d:1.100000000000000088817841970012523233890533447265625;i:2;s:5:"hallo";i:3;N;i:4;b:1;i:5;a:0:{}} 94O:1:"t":1:{s:1:"a";s:5:"hallo";} 95object(t)#%d (1) { 96 ["a"]=> 97 string(5) "hallo" 98} 99__sleep called 100O:1:"s":2:{s:1:"a";s:5:"hallo";s:1:"c";s:5:"world";} 101__wakeup called 102object(s)#%d (3) { 103 ["a"]=> 104 string(5) "hallo" 105 ["b"]=> 106 NULL 107 ["c"]=> 108 string(5) "world" 109} 110array(2) { 111 ["a"]=> 112 &string(4) "test" 113 ["b"]=> 114 &string(4) "test" 115} 116a:2:{s:1:"a";s:4:"test";s:1:"b";R:2;} 117array(2) { 118 ["a"]=> 119 &string(4) "test" 120 ["b"]=> 121 &string(4) "test" 122} 123