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<?php $variableName = 'location->city'; // Create new variable with the name defined in variable $variableName ${$variableName} = 'Chicago'; //Outputs: string(7) "MyValue" var_dump($location->city); //Outputs: string(7) "MyValue" var_dump(${'location->city'});
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $location in /in/bFgUl on line 6 Warning: Attempt to read property "city" on null in /in/bFgUl on line 6 NULL string(7) "Chicago"
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: location in /in/bFgUl on line 6 Notice: Trying to get property 'city' of non-object in /in/bFgUl on line 6 NULL string(7) "Chicago"
Output for 7.3.32 - 7.3.33, 7.4.26
NULL string(7) "Chicago"
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 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: location in /in/bFgUl on line 6 Notice: Trying to get property of non-object in /in/bFgUl on line 6 NULL string(7) "Chicago"
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: location in /in/bFgUl on line 6 Notice: Trying to get property of non-object in /in/bFgUl on line 6 NULL string(7) "Chicago"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined variable: location in /in/bFgUl on line 6 NULL string(7) "Chicago"
preferences:
311.36 ms | 402 KiB | 459 Q