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<?php namespace Foo{class Bar {}} var_export(serialize(new Bar()));
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
Fatal error: No code may exist outside of namespace {} in /in/ELf14 on line 5
Process exited with code 255.
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173.91 ms | 1395 KiB | 53 Q