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Posted by Robin Vickery on 01/19/06 18:22
On 1/19/06, Chris Boget <chris.boget@wild.net> wrote:
> I've been beating my head against the wall for a while trying to come up
> with the RE I need to use. I have a camel case word - let's use
> JimJoeBobBriggs. I need to come up with a RE that will fine all the
> upper case characters and insert an underscore prior to those characters
> with the exception of a possible first character. So using the
> aforementioned word, the RE would change it to Jim_Joe_Bob_Briggs.
>
<?php
$string = 'JimJoeBobBriggs'';
print preg_replace('/([[:alnum:]])([[:upper:]])/', '\1_\2', $string);
?>
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