<?php
echo 'hello and I doomed the header';
header("Location: login.php");
?>
<input type="text" name="name" style="background-color:transparent;" />
<?php
//examples of floor()
echo floor(7.2); // 7
echo '<br>';
echo floor(7.9); // 7
echo '<br><br>';
echo ceil(7.2); // 8
echo '<br>';
echo ceil(7.9); // 8
?>
<?php
//first parameter is the base
//second parameter is the exponent
echo pow(2, 2); // 4
echo pow(2, 3); // 8
echo pow(3, 2); // 9
?>
<?php
//set your DB connection
mysql_connect('localhost', 'root', '');
//select your DB
mysql_select_db('test');
$query = "SHOW TABLES";
$result = mysql_query($query);
while($data = mysql_fetch_array($result))
{
echo $data[0];
echo '<br />';
}
?>
<html>
<head>
<title>Untitled Document</title>
</head>
<body>
<?php
echo '<strong>This is bold letters</strong>';
echo '<h1>This is heading letters</h1>';
echo '<div style="border: solid #000000;">
This is inside a div tag</div>';
?>
</body>
</html>
<?php
//include your DB connection
$query = "describe your_table_name";
$result = mysql_query($query);
//loop through each table column attribute
while($data = mysql_fetch_array($result))
{
echo $data['Field'].', '; //field name
echo $data['Type'].', ';//feild type
echo $data['Null'].', ';// null or not
echo $data['Key'].', ';//primary key or not
echo $data['Default'].', ';//default value
echo $data['Extra'];// like auto increment
echo '<br />';
}
?>
<?php
$num1 = 48;
$num2 = '48';
$num3 = 'hello';
if(is_int($num1))
{
echo 'This is integer';
}
else
{
echo 'Not integer';
}
//check for above other $num2 and $num3 variables.
/*
USE is_numeric() IF YOU ARE VALIDATING FORM DATA
INSTEAD OF is_int()
*/
?>
while($data = mysql_fetch_array($result))
{
//will return
$id = $data[0];
$id = $data['id'];
$name = $data[1];
$name = $data['name'];
$age = $data[2];
$age = $data['age'];
}
while($data = mysql_fetch_assoc($result))
{
// will return
$id = $data['id'];
$name = $data['name'];
$age = $data['age'];
}
