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run code in 200+ php & hhvm versions
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<?php class Sim { /** @var string */ protected $GSMDataNo; /** @var string */ private $GSMVoiceNo; /** @var string */ private $GSMProvider; } $sfr = new Sim(); var_dump(serialize($sfr));
based on cvO0k
Output for 5.0.0 - 7.2.0
string(87) "O:3:"Sim":3:{s:12:"*GSMDataNo";N;s:15:"SimGSMVoiceNo";N;s:16:"SimGSMProvider";N;}"
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/XEBD1 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/XEBD1 on line 5
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/XEBD1 on line 5
Process exited with code 255.