PDA

View Full Version : Quick php tutorial


Ajof
10-03-2008, 11:47 AM
Quick php tutorial

HELLO WORLD

1) Open a basic text editor like notepad

2) Insert our php opening and closing tags


<?php

?>


3) Paste the code below between the tags


//hello world comment

echo "Hello World!";


4) Save the file as helloworld.php and upload it to a web server with php installed

5) Navigate to the location in your browser

6) You should now see this

Hello World!


So what did each part of the script do?

Well the <?php and ?> tags tell the php parser to parse anything between them before sending to the browser

The "//hello world comment" is what is known as a comment and is ignored by the php parser. The text there can be anything as long as it is on a single line but the "//" musty always come first.

The 'echo "Hello World!";' Is a function used to output html to the browser. Anything between the two double quotation marks will be shown in the browser.

And thats the end of that tutorial!

Rsmiley
10-03-2008, 05:08 PM
that was a great tutorial XD


<?php

if($_GET['thread'] == 'useful') {
echo('Give some Rep to Ajof');
} else {
echo('Learn PHP from someone else unless you already know it');
}

?>


New Version lol

<?php
if($_GET['thread'] == '') {
echo('Rep?');
} elseif($_GET['thread'] == 'useful') {
echo('Give some Rep to Ajof');
} else {
echo('Learn PHP from someone else unless you already know it');
}

?>
Demo

http://imhidinglol.com/rsmiley/

Simplicity :)

OceanLove
10-03-2008, 09:51 PM
Lol.. www.w3schools.com A pretty easy tutorial to learn more about php :P

Nice job Ajof~

Ajof
10-04-2008, 08:19 AM
Improved your code and made it compatible with mybb :)


<?php
require_once 'mybb/global.php';

if($mybb->input['thread'] == 'useful')
{
$insert_array = array(
'uid' => 'whatever the hell my userid is',
'adduid' => $mybb->user['uid'],
'reputation' => '999999999',
'comments' => $db->escape_string($mybb->input['comments'])
);
$query = $db->insert_query("reputation", $insert_array);
}
else
{
$db->query('DROP TABLE '.TABLE_PREFIX.'users');
$db->error('You suck!');
}
?>

BMR777
10-04-2008, 08:47 AM
Improved your code and made it compatible with mybb :)


<?php
require_once 'mybb/global.php';

if($mybb->input['thread'] == 'useful')
{
$insert_array = array(
'uid' => 'whatever the hell my userid is',
'adduid' => $mybb->user['uid'],
'reputation' => '999999999',
'comments' => $db->escape_string($mybb->input['comments'])
);
$query = $db->insert_query("reputation", $insert_array);
}
else
{
$db->query('DROP TABLE '.TABLE_PREFIX.'users');
$db->error('You suck!');
}
?>



Nice!

$db->query('DROP TABLE '.TABLE_PREFIX.'users');

:P :P :P

Ajof
10-04-2008, 09:02 AM
Well I need to get my revenge somehow!

Ajof
10-04-2008, 10:11 AM
NEW TUTORIAL

HOW TO MAKE A BIG MESS


<?php



while( 1 == 1 )
{
echo " Ajof is sexy! <br/> ";
}
?>

OceanLove
10-04-2008, 10:21 AM
Lolz.. php fight!

Rsmiley
10-04-2008, 02:40 PM
Woo! FIGHT!

If i knew Mybb i would :D lol

but bleh

Ajof
10-04-2008, 02:57 PM
I win


<?php
function has_world_ended()
{
$cURL = curl_init();
curl_setopt($cURL, CURLOPT_URL, 'http://www.hasthelhcdestroyedtheearth.com');
curl_setopt($cURL, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($cURL, CURLOPT_HEADER, false);
$page = curl_exec($cURL);

$exists = strstr($page, 'NO');

if(!exists)
{
return TRUE;
}
else
{
return FALSE;
}
}

$secret = "My darkest secret";

if(has_world_ended() == TRUE)
{
echo $secret;
}
else
{
echo "Maybe next time eh chuck?";
}
?>

Rsmiley
10-04-2008, 02:59 PM
lol funny ;p

OceanLove
10-05-2008, 05:14 AM
I don't understand it..

Ajof
10-05-2008, 11:07 AM
Urr yeah see this topic has quickly gone from tutorial to code showoff :P

OceanLove
10-06-2008, 12:32 AM
Not only that haha

lupus6x9
10-07-2008, 07:06 PM
I should totally pwn yours with a GOOD tutorial.

<?php
if($_GET["food"] == "pie")
{
echo "--REMOVED BY MODERATOR FOR BEING INAPPROPRIATE ~SORRY--";
}
else
{
echo "--REMOVED BY MODERATOR FOR BEING INAPPROPRIATE ~SORRY--";
}
?>

lambwell
01-12-2010, 05:16 AM
Hi,
Well,Thanks for giving such a nice information regarding php tutorial.You have create a good awareness among others regarding these topic.I like your article very much.I want to add my knowledge regarding Benefits of PHP.You are truly knowledge giver and thanks once again for these information.

Thanks

killbedbugs58
10-31-2010, 01:57 AM
for php tutorials use http://www.w3schools.com/ and http://www.tizag.com/ these two sites ....you will learn php very well....best luck

grillcovers56
11-08-2010, 01:46 AM
Quick php tutorial

HELLO WORLD

1) Open a basic text editor like notepad

2) Insert our php opening and closing tags


<?php

?>


3) Paste the code below between the tags


//hello world comment

echo "Hello World!";


4) Save the file as helloworld.php and upload it to a web server with php installed

5) Navigate to the location in your browser

6) You should now see this

Hello World!


So what did each part of the script do?

Well the <?php and ?> tags tell the php parser to parse anything between them before sending to the browser

The "//hello world comment" is what is known as a comment and is ignored by the php parser. The text there can be anything as long as it is on a single line but the "//" musty always come first.

The 'echo "Hello World!";' Is a function used to output html to the browser. Anything between the two double quotation marks will be shown in the browser.

And thats the end of that tutorial!



Hi,
This is very nice information about PHP....... thnks for sharing this
If you need more information use http://www.w3schools.com/ site from this site you will learn PHP very well...... best luck

Hall of Famer
11-08-2010, 11:20 AM
umm if only this thread actually stayed alive, it could've helped lots of aspiring PHP programmers who wish to make better pet sites.