- extract: documentation ( source)
<?php
$Wales = 'Swansea';
extract($capitalcities, EXTR_SKIP);
$capitalcities['England'] = 'London';
$capitalcities['Scotland'] = 'Edinburgh';
$capitalcities['Wales'] = 'Cardiff';
print $Wales;
print $Scotland;
extract($capitalcities, EXTR_PREFIX_SAME, "country");
print $Wales;
print $country_England;
extract($capitalcities, EXTR_PREFIX_ALL, "country");
?>