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解决中英文字符串长度问题函数

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Release: 2016-06-13 12:33:53
Original
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复制代码 代码如下:


function strSplit($s, $len) {
    $end = '…';
    $result = '';
    $strLen = strlen($s);
    if ($strLen         return $s;
    }
    $len -= 2;
    for ($i=0; $i        $c = $s[$i];
        if (ord($c)             $result .= $c;
        } elseif ($i+1            $result .= $s[$i++] . $s[$i];
        }
    }
    return ($i }

echo strSplit('1234567', 10), '
';
echo strSplit('1234567890', 10), '
';
echo strSplit('1234中文567890abcdefghijkl', 10), '
';
echo strSplit('全部都是中文', 10), '
';
echo strSplit('全a部b都c是d中e文', 10), '
'; 

输出:
1234567
1234567890
1234中文…
全部都是…
全a部b都… 

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