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This article introduces an example of the global variable $_SERVER in PHP. Friends in need can refer to it.
Example 1, loop to list the values in the global variable $_SERVER
<?php
foreach ($_SERVER as $var => $value) {
echo "$var => $value <br />";
}
?>Copy after login Example 2, get the last update time of the file
<?php
$lastmod = filemtime($_SERVER['SCRIPT_FILENAME']);
echo '此文件的最后更新时间 '
. date('l d F Y, \a\t H:i:s T', $lastmod)
. '.';
?>Copy after login Example 3, get the update date and time of the file
<?php
$lastmod = filemtime($_SERVER['SCRIPT_FILENAME']);
echo '文件更新时间：' . date('l d F Y, \a\t H:i:s T', $lastmod);
?>Copy after login Example 4, site environment variable information
<?php
$version = $_SERVER['SITE_VERSION'];
if ('members' == $version) {
if (!authenticate_user($_POST['username'], $_POST['password'])) {
header('Location: http://bbs.it-home.org/');
exit;
}
}
include_once "${version}_header"; //加载版本头信息Copy after login |
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