<?php
function mb_cutStr($str, $len)
{
$new_str = ' ';
$wordLen = 0;
while ($wordLen < $len) {
$temp_str = substr($str, 0, 1);
if (ord($temp_str) > 127) { // 中文
$new_str .= substr($str, 0, 3);
$str = substr($str, 3);
$wordLen++;
} else { // E文
$new_str .= substr($str, 0, 1);
$str = substr($str, 1);
$wordLen++;
}
}
return $new_str;
}
$a = '测试这是一个测试';
$a = 'xxxxbbbbbnnn';
$b = mb_cutStr($a,6);
var_dump($b);
?>
preferences:
42.01 ms | 402 KiB | 5 Q