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Construct a PHP variable name based on other variable values and static text 

$value = '200';
$_200 = 'other';

How could I echo the contents of the second variable, getting its name from the first variable? So basically read the value of $value, prepend an _ and use it as a variable name.

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Same as always.

echo ${'_'.$value};
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Got knowledge form you , Thanks !

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