@ 2013-07-23T08:49:34Z <?php
$variableName = 'MyVariable';
// Create new variable with the name defined in variable $variableName
${$variableName} = 'MyValue';
//Outputs: string(7) "MyValue"
var_dump($MyVariable);
//Outputs: string(7) "MyValue"
var_dump(${'MyVa1riable'});
Enable javascript to submit You have javascript disabled. You will not be able to edit any code.
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 string(7) "MyValue"
Warning: Undefined variable $MyVa1riable in /in/gd7Xe on line 8
NULL
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 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.31 , 7.4.0 - 7.4.33 string(7) "MyValue"
Notice: Undefined variable: MyVa1riable in /in/gd7Xe on line 8
NULL
Output for 7.3.32 - 7.3.33 string(7) "MyValue"
NULL
Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.3 string(7) "MyValue"
Notice: Undefined variable: MyVa1riable in /in/gd7Xe on line 8
NULL
preferences:dark mode live preview
280.66 ms | 402 KiB | 356 Q