行がテキストエリアに長すぎて改行がある場合は、その前に大なり記号を付けたいと思います。どのように?ご覧のとおり、2つ欠けていますgreater-than signs
> Vivamus ullamcorper adipiscing bibendum.
>
> Etiam faucibus facilisis tortor,
> in viverra nulla condimentum eu.
> Vivamus eu tellus adipiscing, molestie nisi vel,
malesuada lacus. (wheres the greater-than sign?)
>
> Integer cursus malesuada
consectetur. (wheres the greater-than sign?)
> Curabitur tellus mi, tristique vel urna et, auctor tincidunt augue.
> Cras semper, nisl sodales viverra volutpat.
> Phasellus feugiat quam nec orci
> accumsan gravida ut vitae risus.
私はこれを試しました:rtrim("> ".str_replace("\n", "\n> ", $str), ">\n");