Online PHP editor | refs for jI1ID

<?php $var = array( 'a' => 'abc', 'b' => 'def', 'c' => 'ghi' ); foreach ($var as $key => &$val) { $val = $key . ':' . 'aaa'; } $compiled = array(); foreach ($var as $key => $val) { echo "{$key} = {$val}\n"; $compiled[] = $key . '=' . $val; } print_r($compiled);