https://packagist.org/packages/vanderlee/php-sentence
composer require vanderlee/php-sentence
使い方 例:9500バイト以上の英文を分けて配列で返します。
require 'vendor/autoload.php';
function split_english_text($text = '', $bytes = 9500) {
$split_text_arrray = [];
if (mb_strlen($text) > $bytes) {
$Sentence = new Sentence;
$sentences = $Sentence->split($text);
$i = 0;
foreach ($sentences as $v) {
if (mb_strlen($split_text_arrray[$i]) >= $bytes) {
$i++;
$split_text_arrray[$i] .= $v;
} else {
$split_text_arrray[$i] .= $v;
}
}
} else {
$split_text_arrray[0] = $text;
}
return $split_text_arrray;
}
$text = <<< DOC_END
(ここに長い英文を入れます)
DOC_END;
$split_text_arrray = split_english_text($text);
print_r( $split_text_arrray );
長い文章を約9500バイト毎に配列にします。