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stdrc/gist:fb9a64ab20e752d02a3b

Last active September 10, 2015 07:19
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PHP 获取字符串长度（而非字节数）
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gistfile1.php
<?php
$str = 'Hello，世界！';
preg_match_all('/./us', $str, $match);
echo count($match[0]); // 输出9
?>
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