Bharat Vainsh

Example-1

<?php

echo "<h3>Date/Time functions</h3> ";

echo date("d/m/y")." ";

echo date("d M,Y")." ";

$date_array = getdate();

foreach ( $date_array as $key => $val )

{

print "$key = $val ";

}

echo var_dump(checkdate(2,29,2003))." ";

echo var_dump(checkdate(2,29,2004))." ";

echo time();

echo(date("M-d-Y",mktime(0,0,0,12,36,2001))." ");

echo(date("M-d-Y",mktime(0,0,0,1,1,99))." ");

$formated_date = "Today's date: ";

$formated_date .= $date_array['mday'] . "/";

$formated_date .=

$date_array['mon'] . "/";

$formated_date .= $date_array['year'];

print $formated_date;

print date("m/d/y G.i:s ", time());

print "Today is ";

print date("j of F Y, \a\\t g.i a", time());

echo " <h3>Math functions</h3>";

echo abs(6.7)." ";

echo abs(-6.7)." ";

echo abs(-3)." ";

echo abs(3);

echo ceil(0.60)." ";

echo ceil(0.40)." ";

echo ceil(5)." ";

echo ceil(5.1)." ";

echo ceil(-5.1)." ";

echo ceil(-5.9);

echo exp(0)." ";

echo exp(1)." ";

echo exp(10)." ";

echo exp(4.8);

echo floor(0.60)." ";

echo floor(0.40)." ";

echo floor(5)." ";

echo floor(5.1)." ";

echo floor(-5.1)." ";

echo floor(-5.9)." ";

echo rand(10,100)." ";

echo min(2,4,6,8,10)." ";

echo max(2,4,6,8,10)." ";

echo pow(2,4)." ";

echo round(0.60)." ";

Example-2

<?php

$string1="Hello Friend ";

$string2="Welcome";

echo " ";

echo $string1 . " " . $string2;

echo " ";

echo strlen($string1);

echo " ";

echo strpos("Hello world!","world");

echo " ";

echo strtoupper($string1);

echo " ";

echo substr_replace($string1, "T",6,1);

echo " ";

echo substr($string1,0,5);

echo " ";

echo substr_count($string1,"e");

Example-3

<?php

$to_email = 'vainshbharatit@gmail.com';

$subject = 'Testing PHP Mail';

$message = 'This mail is sent using the PHP mail function';

$headers = 'vainsh_bharat@yahoo.com;

mail($to_email,$subject,$message,$headers);

Example-4

<?php

// Start the session

session_start();

<!DOCTYPE html>

<html>

<body>

<?php

// Set session variables

$_SESSION["favcolor"] = "green";

$_SESSION["favanimal"] = "cat";

echo "Session variables are set.";

</body>

</html>

Example-5

<?php

// Start the session

session_start();

<!DOCTYPE html>

<html>

<body>

<?php

// Echo session variables that were set on previous page

echo "Favorite color is " . $_SESSION["favcolor"] . ". ";

echo "Favorite animal is " . $_SESSION["favanimal"] . ".";

</body>

</html>

Example-6

<?php

session_start();

<!DOCTYPE html>

<html>

<body>

<?php

// to change a session variable, just overwrite it

$_SESSION["favcolor"] = "yellow";

print_r($_SESSION);

</body>

</html>

Example-7

<?php

session_start();

<!DOCTYPE html>

<html>

<body>

<?php

// remove all session variables

session_unset();

// destroy the session

session_destroy();

</body>

</html>

Bharat Vainsh

Thursday, 21 November 2024

PHP Advanced-2