Regular expression example: Get all superlinks on a certain web page_PHP tutorial

返回列表

URL：

if(isset($url)){
echo "$url 有下列裢接：
";
$fcontents = file($url);
while(list(,$line)=each($fcontents)){
while(eregi((href[[:space:]]*=[[:space:]]*"?[[:alnum:]:@/._-]+"?)(.*),$line,$regs)){
$regs[1] = eregi_replace((href[[:space:]]*=[[:space:]]*"?)([[:alnum:]:@/._-]+)("?),"2",$regs[1]);
echo "    $regs[1]
";
$line = $regs[2];
}
}
}
?>

http://www.bkjia.com/PHPjc/532485.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/532485.htmlTechArticlehtml headtitle正则表达式/title/head body a href="./"返回列表/abr form action="?echo $PHP_SELF;?" method="post" URL：input type="text" name="url" value="?echo $url?"input...