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leafans

leafans

V2EX member #184070, joined on 2016-07-28 12:54:08 +08:00
leafans's recent replies
@medz 又试了下,mb_strwidth() 对大部分看上去比较宽的特殊符号按 1 个算,适用范围不广。
@medz 特殊情况 特殊处理。。。 - - |||
$value = '12 哈😄';
preg_match_all('/[\x{1f600}-\x{1f64f}]/u', $value, $result);
echo (count($result[0]) + mb_strwidth($value)) / 2;
mb_strwidth(),或 mb_strimwidth(),1 个汉字=2 个英文
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