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run code in 200+ php & hhvm versions
Bugs & Features
<?php $variableName = 'MyVariable'; // Create new variable with the name defined in variable $variableName ${$variableName} = 'MyValue'; //Outputs: string(7) "MyValue" var_dump($MyVariable); //Outputs: string(7) "MyValue" var_dump(${'MyVariable'}.$MyVariable);
Output for 4.3.0 - 7.1.7
string(7) "MyValue" string(14) "MyValueMyValue"