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@ 2015-01-25T02:00:56Z

<?php

var_dump(substr("a",0,10));
var_dump(substr("a",0,0));
var_dump(substr("",0,10));
var_dump(substr("",0,0));

Output
Performance
VLD
References
Branches

substr: documentation ( source)
var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

31.14 ms | 406 KiB | 5 Q