Get php info

how to get php info ?

<pre>
phpinfo();
</pre>

Get datetime with php

how to get datetime with php?

$datetime = date('Y-m-d H:i:s');

echo $datetime;

Get user IP with PHP

How to get user ip with php?

Example:
$userIp = $_SERVER['REMOTE_ADDR'];

echo $userIp;

php generate random number

How to generate randum number with php

$rand = rand(1, 1000); //generate rand number from 1 to 1000

echo $rand;

php BAN system

php BAN system

How to create easy ip ban system with PHP?

system for ban user ip

CREATE TABLE `bans` (
    `id` INT( 11 ) NOT NULL AUTO_INCREMENT PRIMARY KEY ,
    `ip` CHAR( 15 ) NOT NULL ,
) ENGINE = MYISAM

example template:

<div>
 <form action="" method="post">
    Ban IP: <input type="text" name="ip" value="***.***.***.***" /> <br />
    <input type="submit" name="ban" value="ban this ip" />
</form>
</div>

php code:

<?php
if(isset($_POST['ban'])){
    mysql_query("
        INSERT INTO
            users (ip)
        VALUES
            ('" . $_POST['ip'] . "')
    ");
}
?>

function checkUserBan(){
    $checkUserBan_sql = "
        SELECT
            *
        FROM
            bans
    ";
    $checkUserBan_res = mysql_query($checkUserBan_sql);
   
    $banIp = array();
    while($checkBans = mysql_fetch_array($checkUserBan_res)){
        $banIp[] = $checkBans['ip'];
    }
   
    if(in_array($_SERVER['REMOTE_ADDR'], $banIp)){
        Header('Location: /bans.php');
        exit;
    }
}

paste function "checkUserBan();" at the top of every file on your site without bans.php

PHP Get image size and type - width, height, type.

Get image size and type - width, height, type.
<?php

list($width, $height, $type) = getimagesize('/path/to/your/image/image.jpg');
echo $widht . ' - ' . $height . ' - ' . $type;

?>

jQuery add or remove html class

<style>
      .hidden{
         display: none;
      }
</style>
<div id="example">
     example text
</div>
<input type="button" name="button" value="add class hidden" id="addClass" />

<script type="text/javascript">
    $('#addClass').click(function() {
        $('#example').addClass('hidden');
    });
</script>

OR remove

<style>
      .hidden{
         display: none;
      }
</style>
<div id="example" class="hidden">
     example text
</div>
<input type="button" name="button" value="add class hidden" id="addClass" /><script type="text/javascript">
    $('#addClass').click(function() {
        $('#example').removeClass('hidden');
    });
</script>