<HTML>
<HEAD>
<TITLE>常用字符串函数(二)</TITLE>
</HEAD>
<BODY>
<?
$text = "My dog's name is Angus.";
//print Angus
print(substr($text, 17, 5)."<hr>");//取出子串
?>
<?
//切开字串
// create a demo string
$line = "leon\tatkinson\tleon@clearink.com";
// loop while there are still tokens
for($token = strtok($line, "\t");
$token != "";
$token = strtok("\t"))
{
print("token: $token<BR>\n");
}
?>
<?
//传回字串中某字串开始处至结束的字串
$text = "Although this is string, it's not very long.";
print("<hr>".strstr($text, ","));
?>
</BODY>
</HTML>
www.444p.com 
本文来自 www.444p.com
php学习之家