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@ 2017-09-21T13:21:07Z

<?php

$x = [];
print_r($x);
if (count($x)) {
    echo 'yes';
}

Output
Performance
VLD
References
Branches

print_r: documentation ( source)

preferences:dark modelive previewkey bindings

115.73 ms | 1960 KiB | 5 Q