3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variableName = 'MyVariable'; $variableName .= '900'; // Create new variable with the name defined in variable $variableName ${$variableName} = 'MyValue'; ${$variableName} .= '900'; //Outputs: string(7) "MyValue" var_dump($MyVariable); //Outputs: string(7) "MyValue" var_dump(${'MyVariable'});

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46.82 ms | 402 KiB | 5 Q