http://www.dzhope.com/index.php zh-cn http://www.dzhope.com/post/358/ jed <jed521@163.com> Tue, 06 Nov 2007 01:44:45 +0000 http://www.dzhope.com/post/358/

<?php  
      $string="     My   dog   is   very   clever             ";  
      echo   "原字符串长度:".strlen($string)."字符<br>";  
      $s1=chop($string);  
      echo   "去掉末端空格:".strlen($s1)."字符<br>";  
      $s2=trim($string);  
      echo   "去掉首尾空格:".strlen($s2)."字符<br>";  
      $s3=ltrim($string);  
      echo   "去掉前端空格:".strlen($s3)."字符<br>";  
  ?>  

]]> http://www.dzhope.com/post/358/#blogcomment9157 sdsdads <user@domain.com> Fri, 05 Dec 2008 07:46:56 +0000 http://www.dzhope.com/post/358/#blogcomment9157