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<?php class Foo { private $bar1 = 'a'; private $bar2 = 'b'; public function Update($updateInfo) { $this->{$updateInfo['property']} = $updateInfo[$updateInfo['property']]; } } $objFoo = new Foo(); $updateInfo['bar1'] = 'newVal'; $updateInfo['property'] = 'bar1'; $objFoo->Update($updateInfo); var_dump($objFoo);
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
object(Foo)#1 (2) { ["bar1":"Foo":private]=> string(6) "newVal" ["bar2":"Foo":private]=> string(1) "b" }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
object(Foo)#1 (2) { ["bar1:private"]=> string(6) "newVal" ["bar2:private"]=> string(1) "b" }
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/Vth8N on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Vth8N 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/Vth8N on line 5
Process exited with code 255.

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