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@ 2021-10-22T10:28:47Z

<?php

$characteristics['key'] = 'string';
$key = 'key';

var_dump(implode(',', $characteristics[$key]));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

100.16 ms | 1464 KiB | 5 Q