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run code in 200+ php & hhvm versions
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<?php var_dump(long2ip(0xC0A8071B)); var_dump(long2ip('0xC0A8071C')); var_dump(long2ip('0xC0A8071D')); var_dump(long2ip('0xC0A8071E')); var_dump(long2ip('0xC0A8071F'));
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