<?php
$output = 'text



more text



ja';
$explode = preg_split('/(
|(\r\n|\r|\n))+/', $output, -1, PREG_SPLIT_NO_EMPTY
);
PD9waHAKJG91dHB1dCA9ICd0ZXh0CiZOZXdMaW5lOwomTmV3TGluZTttb3JlIHRleHQKJk5ld0xpbmU7CiZOZXdMaW5lO2phJzsKCiRleHBsb2RlID0gcHJlZ19zcGxpdCgnLygmTmV3TGluZTt8KFxyXG58XHJ8XG4pKSsvJywgJG91dHB1dCwgLTEsIFBSRUdfU1BMSVRfTk9fRU1QVFkpOwp2YXJfZHVtcCgkZXhwbG9kZSk7