<?php
// シリアライズ元がないクラスでアンシリアライズ
$b = unserialize('O:4:"Hoge":0:{}');
var_dump($b);
//object(__PHP_Incomplete_Class)#1 (1) {
// ["__PHP_Incomplete_Class_Name"]=>
// string(4) "Hoge"
//}
var_dump(is_object($b));
// if(PHPのバージョン >= 7.2.0) {
// bool(true)
// } else {
// bool(false)
// }
- Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14, 8.4.1
- object(__PHP_Incomplete_Class)#1 (1) {
["__PHP_Incomplete_Class_Name"]=>
string(4) "Hoge"
}
bool(true)
- Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
- object(__PHP_Incomplete_Class)#1 (1) {
["__PHP_Incomplete_Class_Name"]=>
string(4) "Hoge"
}
bool(false)
- Output for 5.1.0
- Fatal error: fatal flex scanner internal error--end of buffer missed in /in/LTdrs on line 14
Process exited with code 255. - Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
- object(__PHP_Incomplete_Class)(1) {
["__PHP_Incomplete_Class_Name"]=>
string(4) "hoge"
}
bool(false)
preferences:
76.35 ms | 410 KiB | 5 Q