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run code in 150+ php & hhvm versions
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<?php class Mother { function getProperties(){ return get_class_vars(get_class($this)); } } class Child extends Mother{ protected $one = 1; protected $two = 2; } $c = new Child; var_dump($c->getProperties());
Output for 5.0.1 - 5.0.2, 5.2.7 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { ["one"]=> int(1) ["two"]=> int(2) }
Output for 5.0.3 - 5.2.6
array(0) { }
Output for 5.0.0
array(2) { ["*one"]=> int(1) ["*two"]=> int(2) }
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/S5MYd on line 10
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/S5MYd on line 10
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/S5MYd on line 10
Process exited with code 255.