3v4l.org

run code in 500+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 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

77.39 ms | 1874 KiB | 5 Q