PHP関数-その他の一般的な関数
6638 ワード
<?php
if(connection_aborted()){
echo(" !");
}
else{
echo(" !");
}
?><?php
switch (connection_status())
{
case CONNECTION_NORMAL:
$txt = 'Connection is in a normal state';
break;
case CONNECTION_ABORTED:
$txt = 'Connection aborted';
break;
case CONNECTION_TIMEOUT:
$txt = 'Connection timed out';
break;
case (CONNECTION_ABORTED & CONNECTION_TIMEOUT):
$txt = 'Connection aborted and timed out';
break;
default:
$txt = 'Unknown';
break;
}
echo $txt;
?><?php
define("decree","Hello PHP");
echo constant("decree");
?><?php
define("WEBSITE"," C");
echo WEBSITE."<br>";
echo website."<br>";
define("URL","http://www.iwanc.com",true);
echo URL."<br>";
echo url."<br>";
?><?php
define("URL","http://www.iwanc.com");
echo defined("URL");
?><?php
$filename="123.txt";
if(!$file=@fopen($filename,"r")){
die(" , ".$filename);
}
else{
echo $file;
}
?><?php
$url="http://www.iwanc.com";
$name=" C";
$str="$name : $url";
eval("\$str=\"$str\";");
echo $str."
";
?><?php
if($_POST[submit]!="")
{
include("conn/conn.php");
$name=$_POST[name];
$pwd=$_POST[pwd];
$sql=mysql_query("select * from tb_admin where name='".$name."' and pwd='".$pwd."'");
$info=mysql_fetch_array($sql);
if($info) {
echo "<script>alert(' ， ！');window.location.href='index.php';</script>";
}
else{
echo "<script>alert(' ！');</script>";
exit;
}
}
?><?php
echo $_SERVER['HTTP_USER_AGENT'] . "<br><br>";
$browser = get_browser(null, true);
print_r($browser);
?><html>
<style type="text/css">
<!--
body{
background-color:#CCFF33;
}
-->
</style>
<body>
<?php
highlight_file("index.php");
?>
</body>
</html><style type="text/css">
<!--
body{
background-color:#CCFF33;
}
-->
</style>
<?php
//
$str="index.php";
show_source($str);
highlight_string($str);
?><?php
echo pack("cccc",97,98,99,100)."<br>";
echo pack("AAAA","ming","ri","ke","ji")."<br>";
echo pack("ss",99,"-800529")."<br>";
?><?php
echo date('h:i:s')."<br>";
sleep(5);
echo date('h:i:s')."<br>";
?><?php
echo md5(uniqid(rand(), true)); //
?><?php
$data="Hello PHP";
print_r(unpack("C*",$data));
?><?php
echo date('h:i:s')."<br>";
usleep(2000000);
echo date('h:i:s')."<br>";
?>