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khoand0000/format_social_security_number.php

Created September 11, 2014 15:18
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http://phpsnips.com/610/Format-Social-Security-Number#.VBG8-fmSySr Takes a string of numbers and formats it into a Social Security number format. Example: formatSSN('123456789'); //returns "123-45-6789"
Raw
format_social_security_number.php
<?php
// Format a Social Security Number.
function formatSSN($ssn)
{
return preg_replace("/^(\d{3})(\d{2})(\d{4})$/", "$1-$2-$3", $ssn);
}
?>
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