3v4l.org

run code in 300+ PHP versions simultaneously
<?php MyClass extends ArrayObject{} var_dump(unserialize('O:7:"MyClass":0:{}'));
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected 'extends' (T_EXTENDS) in /in/Vbi0u on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_EXTENDS in /in/Vbi0u on line 2
Process exited with code 255.
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