<?php
$address = array(
  'street' => 'ул. Ленина',
  'house' => '15', //дом №
  'building' => '3', //корпус
  'entry' => '', //подъезд
  'floor' => '4',
  'office' => '',
  'note' => 'код домофона: 315', //примечание
);
 
if (!empty($address)) {
    $result = "{$address['street']}, д. {$address['house']}, корп. {$address['building']}, {$address['entry']} под., {$address['floor']} эт., {$address['office']} оф., {$address['note']}";
}
 
echo $result;
 

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