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run code in 300+ PHP versions simultaneously
<?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)

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