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149.98 ms | 1390 KiB | 7 Q<?php
$rose = "black";
${"rose"} = "white";
$rose = "red";
print_r(${"rose"});
echo "\n\n";
$arr{" "} = 99;
var_dump($arr);
$o = (object) $arr;
var_dump($o);
echo $o->{" "},"\n";