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run code in 300+ PHP versions simultaneously
<?php $x = 'O:16:"DOMConfiguration":1:{s:1:"A";r:1;}'; var_dump(unserialize($x));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
object(__PHP_Incomplete_Class)#1 (2) { ["__PHP_Incomplete_Class_Name"]=> string(16) "DOMConfiguration" ["A"]=> *RECURSION* }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
object(DOMConfiguration)#1 (1) { ["A"]=> *RECURSION* }
Output for 5.6.0 - 5.6.40
object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=> object(DOMConfiguration)#1 (1) { ["A"]=>
Process exited with code 137.

preferences:
150.51 ms | 480 KiB | 5 Q