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Detailed explanation of the specific code implementation of intercepting Chinese strings in PHP_PHP tutorial

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Release: 2016-07-15 13:30:08
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Any language has functions specifically for Chinese processing, and these processing methods are often difficult to master. Today we will tell you in detail about intercepting GB2312 Chinese string

<ol class="dp-xml">
<li class="alt"><span><span class="tag"><</span><span> ?php      </span></span></li><li><span>//截取中文字符串     </span></li><li class="alt"><span>function mysubstr($str, $start, $len) {     </span></li><li><span>    $</span><span class="attribute">tmpstr</span><span> = </span><span class="attribute-value">""</span><span>;     </span></li><li class="alt"><span>    $</span><span class="attribute">strlen</span><span> = $start + $len;     </span></li><li><span>    for($</span><span class="attribute">i</span><span> = </span><span class="attribute-value">0</span><span>; $i </span><span class="tag"><</span><span> $strlen; $i++) {     </span></li><li class="alt"><span>        if(ord(substr($str, $i, 1)) </span><span class="tag">></span><span> 0xa0) {     </span></span></li>
<li>
<span>            $tmpstr </span><span class="attribute">.</span><span>= </span><span class="attribute-value">substr</span><span>($str, $i, 2);     </span>
</li>
<li class="alt"><span>            $i++;     </span></li>
<li><span>        } else    </span></li>
<li class="alt">
<span>            $tmpstr </span><span class="attribute">.</span><span>= </span><span class="attribute-value">substr</span><span>($str, $i, 1);     </span>
</li>
<li><span>    }     </span></li>
<li class="alt"><span>    return $tmpstr;     </span></li>
<li><span>}     </span></li>
<li class="alt">
<span class="tag">?></span><span>   </span>
</li>
</ol>
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The above code example is the relevant implementation method of intercepting Chinese string in PHP.


www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/446308.htmlTechArticleAny language has functions specifically for Chinese processing, and these processing methods are often difficult to master. . Today we will tell you in detail about intercepting GB2312 Chinese...
source:php.cn
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