3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variableName = '7 + 3'; // Create new variable with the name defined in variable $variableName ${$variableName} = '7 + 3'; //Outputs: string(7) "MyValue" var_dump($MyVariable); //Outputs: string(7) "MyValue" var_dump(${'MyVariable'});

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