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@ 2015-04-14T16:46:00Z

<?php

var_dump(sprintf('%1$s', 'foo'));
var_dump(sprintf('%1$s', ''));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
sprintf: documentation ( source)

preferences:dark modelive preview

39.05 ms | 402 KiB | 5 Q