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<?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 git.master, git.master_jit, rfc.property-hooks
object(__PHP_Incomplete_Class)#1 (1) { ["__PHP_Incomplete_Class_Name"]=> string(4) "Hoge" } bool(true)

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