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run code in 150+ php & hhvm versions
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<?php class PhpClassWithPropertyDefaults { public $propertyWithoutDefault; public $propertyWithNullDefault = null; } $class = new ReflectionClass('PhpClassWithPropertyDefaults'); $defaults = $class->getDefaultProperties(); var_dump($defaults); var_dump(json_encode(new PhpClassWithPropertyDefaults()));
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { ["propertyWithoutDefault"]=> NULL ["propertyWithNullDefault"]=> NULL } string(62) "{"propertyWithoutDefault":null,"propertyWithNullDefault":null}"
Output for 5.0.4 - 5.1.6
array(2) { ["propertyWithoutDefault"]=> NULL ["propertyWithNullDefault"]=> NULL } Fatal error: Call to undefined function json_encode() in /in/2HGRA on line 12
Process exited with code 255.
Output for 5.0.0 - 5.0.3
array(2) { ["propertyWithoutDefault"]=> NULL ["propertyWithNullDefault"]=> UNKNOWN:0 } Fatal error: Call to undefined function json_encode() in /in/2HGRA on line 12
Process exited with code 255.
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/2HGRA on line 4
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/2HGRA on line 4
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/2HGRA on line 4
Process exited with code 255.