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@ 2017-09-03T16:48:46Z

<?php


$name = "ELVIS MASTAINE KANGABAM";  
$hidden_name = substr($name, 0,3) . preg_replace("/([a-zA-Z])/", "x", substr($name,3,-3)) . substr($name, -3); 
echo $hidden_name;

Output
Performance
VLD
References
Branches

substr: documentation ( source)
preg_replace: documentation ( source)

preferences:dark modelive previewkey bindings

130.04 ms | 405 KiB | 5 Q