日期:2014-05-17 浏览次数:20669 次
file:str-lengh.php
url:http://localhost:88/str/str-lengh.php
<?php
$word = 'Hello, Ryan!';
echo "String($word)'s length: ".strlen($word)."<br/>";
// for循环访问数组
//for($i=0; $i<strlen($word); $i++){
// echo $word[$i],"<br/>";
//}
// while循环访问数组
$i=0;
while($i<strlen($word)){
echo $word[$i],"<br/>";
$i++
}
?>
file:str-strip-tags.php
url:http://localhost:88/str/str-strip-tags.php
<?php
// 字符串中的所有html标签都闭合
$text = "<h1>hello world!</h1><h1>hello world!</h1><h1>hello world!</h1>";
// 输出原始的字符串内容
echo "Original Text:";
echo $text."<br/>";
// 去除所有html标签后进行输出
echo "Destination Text(After strip_tags)"."<br/>";
echo strip_tags($text)."<br/>";
// 字符串中的html标签不闭合
$text = "<h1>hello world!";
// 去除所有html标签后进行输出
echo "Original Text:";
echo $text."<br/>";
// 去除所有html标签后进行输出
echo "Destination Text(After strip_tags)"."<br/>";
echo strip_tags($text)."<br/>";
?>
file:str-entities.php
url:http://localhost:88/str/str-entities.php
<?php
$text = "hello & world!";
echo $text."<br/>";
echo rawurlencode($text)."<br/>";
?>
file:str-wordwrap.php
url:http://localhost:88/str/str-wordwrap.php
<?php
$text = "This document covers the JavaTM 2 Platform Standard Edition 5.0 Development Kit (JDK 5.0). Its external version number is 5.0 and internal version number is 1.5.0. For information on a feature of the JDK, click on its component in the diagram below.";
echo "Original text:"."<br/>";
echo $text."<br/>";
echo $text."<hr/>";
echo "Destination text(after wrap):"."<br/>";
echo wordwrap($text, 50, "<br/>")."<br/>";
?>
file:str-strpos.php
url:http://localhost:88/str/str-strpos.php
<?php
$text = "hello world!";
echo strpos($text, "e");
?>
file:str-strreplace.php
url:http://localhost:88/str/str-strreplace.php
<?php
$text = "This document covers the JavaTM 2 Platform Standard Edition 5.0 Development Kit (JDK 5.0). Its external version number is 5.0 and internal version number is 1.5.0. For information on a feature of the JDK, click on its component in the diagram below.";
echo