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@ 2014-12-16T18:42:00Z

<?php

$prázdnyReťazec = "";

var_dump(isset($prázdnyReťazec));

// ...

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

84.75 ms | 2344 KiB | 5 Q