非常好的php分行程序--可以按指定的字数分行

可以按您指定的每行字数来断行，比较方便，有一定用处。
chi na it p owe r .comrp3aKI9yNiPxPxzdN9GPVmfa4
<?php
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// text_wrap( $text, $max_width, $html_type )
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// $text 要格式的东西
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// $max_width - 格式的长度
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// $html_type 格式的方式
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Function text_wrap( $text, $max_width, $html_type )
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{
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// $cnt keeps track of the position of t
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// he last break
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$cnt = 0;
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if (!strcmp("PRE", $html_type))
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$line_break = "n";
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else
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$line_break = "<BR>n";
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echo "<$html_type>n";
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for ($i = $max_width; $i <strlen($text); $i += $max_width)
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{
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$width = $max_width;
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while ($text[$i] != ' ' && $text[$i] != 'n' && $text != 't')
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{
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$i--;
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$width--;
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}
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echo substr($text, $cnt, $width),$line_break;
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$cnt = $i+1;
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}
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$last_line = substr($text, $cnt);
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if ($last_line[0] != ' ')
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echo substr($text, $cnt);
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else
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echo substr($text, $cnt+1);
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echo "</$html_type>n";
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}
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// 下面是个测试，你将这篇文章另存试一下
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$line = ""When considering the use of a server side";
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$line = "$line language, such as php3, you have to weigh";
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$line = "$line the load on your server against the benefits";
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$line = "$line of the language. For many, especially with";
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$line = "$line regards to php3, the benefits are worth the";
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$line = "$line sacrifice. For some tasks it is unimaginable";
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$line = "$line how difficult they would be without server side";
$line = "$line scripting. There is certainly something to be";
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$line = "$line said for web content that is dynamic -- it";
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$line = "$line keeps people coming back." -- The Webmaster";
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text_wrap($line, 60, "BLOCKQUOTE"); //调用函数
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?>
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