php 中文字符串的截取和获取长度 mb_substr() mb_strlen()

$title=mb_substr($vo['title'], 0,10, 'utf-8')

$str = '我abc是谁';  //utf-8编码的字符串
echo mb_substr($str, 0, 2, 'utf-8'); //输出 我a
$str = '我是谁';  //gbk编码的字符串
echo mb_substr($str, 0, 1, 'gbk'); //输出 我

转载:https://blog.csdn.net/kbx8916/article/details/52551553

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转载自blog.csdn.net/haibo0668/article/details/82908879