


Solution to the problem of intercepting garbled Chinese characters in PHP Application of mb_substr function_PHP tutorial
First of all
1. Make sure you have the file php_mbstring.dll under Windows/system32. If not, copy it from your Php installation directory extensions into Windows/system32.
2. Find php.ini in the windows directory, open it for editing, search for mbstring.dll, find
;extension=php_mbstring.dll and remove the ";" sign in front, so that the mb_substr function can take effect
The mb_strcut function can also intercept the length of the string. Let’s see the difference in the following example:
$str = 'This way my string will not be garbled^_^';
echo "mb_substr:" . mb_substr($str, 0, 7, 'utf-8');
//Result: In this way, my words
echo "
";
echo "mb_strcut:" . mb_strcut($ str, 0, 6, 'utf-8');
//Result: like this
?>
As can be seen from the above example, mb_substr is Words are used to split characters, while mb_strcut is used to split characters by bytes, but neither will produce half a character. in the windows directory

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