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@ 2019-11-13T07:50:06Z

<?php

function variable_variables_with_global_array(){
    $var_name = "_SERVER";
    var_dump(${$var_name});
}
variable_variables_with_global_array();

$var_name = "_SERVER";
var_dump(${$var_name});

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

54.12 ms | 1864 KiB | 5 Q