3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $foo; } class Bar extends Foo { private $foo; } class Baz extends Bar { private $foo; } $obj = new Baz; $data = serialize((array) $obj); $data = str_replace('a:3:{', 'O:3:"Baz":3:{', $data); var_dump(unserialize($data));
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(Baz)#2 (3) { ["foo":"Foo":private]=> NULL ["foo":"Bar":private]=> NULL ["foo":"Baz":private]=> NULL }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
object(Baz)#2 (3) { ["foo":"Baz":private]=> NULL ["foo":"Bar":private]=> NULL ["foo":"Foo":private]=> NULL }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
object(Baz)#2 (3) { ["foo:private"]=> NULL ["foo:private"]=> NULL ["foo:private"]=> NULL }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/3QarT on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/3QarT on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/3QarT on line 3
Process exited with code 255.

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