3v4l.org

run code in 300+ PHP versions simultaneously
<?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 for git.master, git.master_jit, rfc.property-hooks
ELVxx xxxxxxxx xxxxxBAM

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