3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $variableName = 'MyVariable'; // Create new variable with the name defined in variable $variableName ${$variableName} = 2*4; //Outputs: string(7) "MyValue" var_dump($MyVariable); //Outputs: string(7) "MyValue" var_dump(${'MyVariable'});
Output for 4.3.0 - 7.2.0
int(8) int(8)