perl -e 'print qq!$_\n! for grep {length} map {s/.*(\d{7})/*$1/ ? $_ :
+ q!!} @ARGV;' 1234567890 1234567 1234567890123 wibble 123

[download]

Prints:

*4567890
*1234567
*7890123

[download]
True laziness is hard work

In reply to Re: Trim Phone Numbers by GrandFather
in thread Trim Phone Numbers by kirkbrown

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