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@ 2015-12-20T04:09:00Z

<?php

$x = new DateTime();

var_dump($x + 20);


$x = gmp_add(10, 20);

var_dump(30 + $x);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
gmp_add: documentation ( source)

preferences:dark modelive preview

50.47 ms | 402 KiB | 5 Q