<?php
$s = 'David palmer & Betsy Harrell 229-548-9651 Emily';
if (preg_match('~^(.*?)\s*(\d{3}-\d{3}-\d{4})~', $s, $m)) { echo $m[1] . "\n" . $m[2];
}
PD9waHAKCiRzID0gJ0RhdmlkIHBhbG1lciAmIEJldHN5IEhhcnJlbGwgMjI5LTU0OC05NjUxIEVtaWx5JzsKaWYgKHByZWdfbWF0Y2goJ35eKC4qPylccyooXGR7M30tXGR7M30tXGR7NH0pficsICRzLCAkbSkpIHsKICBlY2hvICRtWzFdIC4gIlxuIiAuICRtWzJdOwp9