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<?php $obj = (object)array('123' => '456'); var_dump($arr, $arr['123']); var_dump($obj, $obj->{'123'});
Output for 8.3.0 - 8.3.4
Warning: Undefined variable $arr in /in/cpFgb on line 5 Warning: Undefined variable $arr in /in/cpFgb on line 5 Warning: Trying to access array offset on null in /in/cpFgb on line 5 NULL NULL object(stdClass)#1 (1) { ["123"]=> string(3) "456" } string(3) "456"
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
Warning: Undefined variable $arr in /in/cpFgb on line 5 Warning: Undefined variable $arr in /in/cpFgb on line 5 Warning: Trying to access array offset on value of type null in /in/cpFgb on line 5 NULL NULL object(stdClass)#1 (1) { ["123"]=> string(3) "456" } string(3) "456"
Output for 7.4.0 - 7.4.33
Notice: Undefined variable: arr in /in/cpFgb on line 5 Notice: Undefined variable: arr in /in/cpFgb on line 5 Notice: Trying to access array offset on value of type null in /in/cpFgb on line 5 NULL NULL object(stdClass)#1 (1) { ["123"]=> string(3) "456" } string(3) "456"
Output for 7.3.32 - 7.3.33
NULL NULL object(stdClass)#1 (1) { ["123"]=> string(3) "456" } string(3) "456"
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: Undefined variable: arr in /in/cpFgb on line 5 Notice: Undefined variable: arr in /in/cpFgb on line 5 NULL NULL object(stdClass)#1 (1) { ["123"]=> string(3) "456" } string(3) "456"
Output for 5.2.6 - 5.2.17, 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
Notice: Undefined variable: arr in /in/cpFgb on line 5 Notice: Undefined variable: arr in /in/cpFgb on line 5 NULL NULL Notice: Undefined property: stdClass::$123 in /in/cpFgb on line 6 object(stdClass)#1 (1) { [123]=> string(3) "456" } NULL
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
Notice: Undefined variable: arr in /in/cpFgb on line 5 Notice: Undefined variable: arr in /in/cpFgb on line 5 NULL NULL Notice: Undefined property: stdClass::$123 in /in/cpFgb on line 6 object(stdClass)#1 (1) { [123]=> string(3) "456" } NULL
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: arr in /in/cpFgb on line 5 Notice: Undefined variable: arr in /in/cpFgb on line 5 NULL NULL Notice: Undefined property: stdClass::$123 in /in/cpFgb on line 6 object(stdClass)#1 (1) { [123]=> string(3) "456" } NULL
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined variable: arr in /in/cpFgb on line 5 Notice: Undefined variable: arr in /in/cpFgb on line 5 NULL NULL object(stdClass)(1) { [123]=> string(3) "456" } string(3) "456"

preferences:
260.29 ms | 402 KiB | 455 Q