[code]$url = "http://api.twitter.com/1/trends/1.json";
$data = json_decode(file_get_contents($url));
print_r($data);
[/code]

*I hope no one will actually use this.

[code lang="PHP"]

/* create a test image */
$im = @imagecreate(100, 20) or die("Cannot Initialize new GD image stream");
$background_color = imagecolorallocate($im, 255, 255, 255);
$text_color = imagecolorallocate($im, 0, 0, 0);
imagestring($im, 1, 5, 5, "Hello, World!", $text_color);

/***
* Assumptions:
* A monochrome image where characters are black
* A single character is connected
* Characters are disjointed by white space
*/

$width = imagesx($im);
$height = imagesy($im);

/***
* Notes:
* The smaller the sample size the more accurate it will be,
* however, it will take longer. Larger images can use a larger
* sample size wihtout compromizing much accuracy.
*/
$x_sample = 1;
$y_sample = 1;

$last = 0;
for($i = 0; $i < $width; $i++) {
$col = array();

for($j = 0; $j < $height; $j++) {
$col[$j] = imagecolorat($im, $i, $j);
}

if(($current = array_sum($col)) > 0) {
if($last == 0) {
$l = 0;
}

for($k = 0; $k < $height; $k++) {
if(($l % $x_sample) == 0) {
if(($k % $y_sample) == 0) {
$sample .= $col[$k];
}
}
}

$l++;
$last = $current;
} else {
$last = 0;
}

if(!empty($sample) && $last == 0) {
echo $sample . "\n";
$sample = "";
}
}
?>[/code]

Output (each line represents a character)

for($c1 = ($x-abs($px)); $c1 <= ($x+abs($px)); $c1++)
for($c2 = ($y-abs($px)); $c2 <= ($y+abs($px)); $c2++)
$bg = imagettftext($image, $size, $angle, $c1, $c2, $strokecolor, $fontfile, $text);

return imagettftext($image, $size, $angle, $x, $y, $textcolor, $fontfile, $text);
} [/code]

[code lang="PHP"] $img = imagecreatefrompng("/home/john/Desktop/test.png");
$font_color = imagecolorallocate($img, 0, 0, 0);
$stroke_color = imagecolorallocate($img, 255, 0, 0);
imagettfstroketext($img, 10, 0, 10, 50, $font_color, $stroke_color, "abstract.ttf", "Hello, World!", 2);
?>[/code]

for($i=0; $i<$length; $i++){
$string .= $pattern{rand(0,61)};
}

return $string;
}

function captcha() {
header("Content-type: image/png");
$im = @imagecreate(100, 50) or die("Cannot Initialize new GD image stream");
$background_color = imagecolorallocate($im, 0, 0, 0);
$text_color = imagecolorallocate($im, 255, 0, 0);
$string = randomString();
imagestring($im, 10, 5, 5, $string, $text_color);
imagepng($im);
imagedestroy($im);
}

captcha();
?>[/code]

private $_buttons;
private $_dialog;
private $_count;
private $_menu;
private $_lbl;

public function __construct()
{
parent::__construct();

$this->set_title('Tic-Tac-Toe');
$this->set_size_request(250, 250);
$this->set_position(Gtk::WIN_POS_CENTER);
$this->connect_simple('destroy', array('gtk', 'main_quit'));

#Create the Buttons and add them to the table
for($i = 0; $i < 9; $i++) {
$this->_buttons[$i] = new GtkButton('');
$this->_buttons[$i]->connect_simple('clicked', array($this, 'clicked'), $i);
}

#Create a GtkTable
$tbl = new GtkTable(3, 3);

#Add nine buttons to the table
for($i = 0; $i < 9; $i++) {
$tbl->attach($this->_buttons[$i], ($i%3), ($i%3)+1, floor($i/3), floor($i/3)+1);
}

$this->buildMenu();

#GtkStatusBar
$status = new GtkStatusbar();
$context = array('Not Connected', 'Connected');
$status->push($status->get_context_id($context[0]), $context[0]);

#GtkVBox
$vbox = new GtkVBox();
#Add the GtkVBox to the main window
$this->add($vbox);
#Add the GtkMenu to the GtkVBox
$vbox->pack_start($this->_menu, false);
#Add the GtkTable to the GtkVBox
$vbox->pack_start($tbl, true, true);
#Add the GtkStatusBar to the GtkVBox
$vbox->pack_start($status, false);

$this->show_all();

$this->server();

}

private function server()
{
#Not implemented
}

private function buildMenu()
{
#GtkMenu
$this->_menu = new GtkMenuBar();
$this->_menu->append($file_item = new GtkMenuItem('_File'));
$this->_menu->append($help_item = new GtkMenuItem('_Help'));

$file_item->set_submenu($file_menu = new GtkMenu());
$file_menu->append($file_new_item = new GtkMenuItem('_New'));
$file_menu->append($file_connect_item = new GtkMenuItem('_Connect'));
$file_menu->append($file_quit_item = new GtkMenuItem('_Quit'));

$help_item->set_submenu($help_menu = new GtkMenu());
$help_menu->append($help_about_item = new GtkMenuItem('_About'));

$file_new_item->connect_simple('activate', array($this,'restart'));
$help_about_item->connect_simple('activate', array($this,'about'));
$file_quit_item->connect_simple('activate', array('Gtk','main_quit'));
}

public function about()
{
$about = new GtkAboutDialog();
$about->set_authors(array("John Ciacia"));
$about->set_comments("Tic-Tac-Toe created using the PHP-Gtk extension.");
$about->set_copyright("Copyright (C) 2008 John Ciacia");
$about->set_license("This software is released under the GNU GPL");
$about->set_version("1.0");
$about->set_website("http://www.codecall.net");
$about->set_website_label("http://www.codecall.net");
$about->show_all();
}

public function clicked($i)
{
!isset($this->_count) ? $this->_count = 0 : $this->_count++;
($this->_count % 2 == 0) ? $this->_lbl = 'X' : $this->_lbl = 'O';

$this->_buttons[$i]->set_label($this->_lbl);
$this->_buttons[$i]->set_sensitive(false);

$this->_check();
}

private function _check()
{
$win = false;

$combinations = array(
0 => array(0, 1, 2),
1 => array(3, 4, 5),
2 => array(6, 7, 8),

3 => array(0, 3, 6),
4 => array(1, 4, 7),
5 => array(2, 5, 8),

6 => array(0, 4, 8),
7 => array(2, 4, 6));

for($i = 0; $i < 8; $i++)
{
if( ($this->_buttons[$combinations[$i][0]]->get_label() ==
$this->_buttons[$combinations[$i][1]]->get_label()) &&

($this->_buttons[$combinations[$i][1]]->get_label() ==
$this->_buttons[$combinations[$i][2]]->get_label()) &&

($this->_buttons[$combinations[$i][0]]->get_label() != "")){

$win = true;
}
}

if($win) {
$this->end_dialog(true);
}
else if(!$win && $this->_count == {
$this->end_dialog();
}
else {
;
}
}

private function end_dialog($win = false){

$this->_dialog = new GtkDialog(null, $this);
$this->_dialog->set_title("Play Again?");
$this->_dialog->set_default_size('100','100');
$this->_dialog->set_modal(true);
$this->_dialog->set_transient_for($this);
$this->_dialog->set_resizable(false);
$this->_dialog->connect_simple('destroy', array($this, 'destroy'));
if($win) {
$label = new GtkLabel($this->_lbl . " has won the game. Play again?");
} else {
$label = new GtkLabel("It's a tie! Play again?");
}
$button_yes = new GtkButton('_Yes');
$button_yes->connect_simple('clicked', array($this, 'restart'));
$button_no = new GtkButton('_No');
$button_no->connect('clicked', array($this, 'destroy'));

$vbox1 = $this->_dialog->vbox;
$vbox2 = $this->_dialog->action_area;
$vbox1->pack_start($label);
$vbox2->pack_start($button_yes);
$vbox2->pack_start($button_no);
$this->_dialog->show_all();
}

public function restart()
{
if(isset($this->_dialog)) { $this->_dialog->hide_all(); }
unset($this->_count);

foreach($this->_buttons as $button):
$button->set_label('');
$button->set_sensitive(true);
endforeach;
}

public function destroy()
{
echo "Good Bye!\n";
Gtk::main_quit();
}

}

new TicTacToe();
Gtk::main();

?>[/code]

function cloakmail($content) {

preg_match_all("^[-a-z-A-Z-0-9\._]+@[-a-z-A-Z-0-9\._]+\.[a-z]{2,4}^", $content, $emails);

for($i = 0; $i < count($emails[0]); $i++) {
$username = explode("@", $emails[0][$i]);
$domain = explode(".", str_rot13($username[1]));

if(count($domain) > 2) {
$replace = '' . asc2html($emails[0][$i]) . '';
} else {
$replace = '' . asc2html($emails[0][$i]) . '';
}

$content = str_replace($emails[0][$i], $replace, $content);
}

return $content;
}

function asc2html($email) {
$html = "";
$len = strlen($email);
for($i = 0; $i < $len; $i++) {
$html .= "&#" . ord($email[$i]);
}
return $html;
}

$content = "Sidewinder@anything.extreme-hq.com
\n
Sidewinder@extreme-hq.com";

echo cloakmail($content);
?>

[/code]

Code
[code]

/**
* Convert a binary number with our without
* a radix point to its decimal equivalent.
*
* @param $binary The binary number to convert.
* @param $output Show the calculations.
* @return The decimal conversion
*/
function bin2dec($binary, $output = false) {
$N = 0;
$o = "";
list ( $rhs, $lhs ) = explode ( ".", $binary );
$rhs = strrev ( $rhs );
for($i = 0; $i < strlen ( $rhs ); $i ++) {
$d = $rhs [$i] * pow ( 2, $i );
$N = $d + $N;
$o = ($d == 0) ? $o : $o . $d . " + ";
}

for($i = 0; $i < strlen ( $lhs ); $i ++) {
$d = $lhs [$i] * pow ( 2, - ($i + 1) );
$N = $d + $N;
$o = ($d == 0) ? $o : $o . $d . " + ";
}

return ($output) ? substr ( $o, 0, - 3 ) . " = " . $N : $N;
}

?> [/code]

Usage
[code]echo bin2dec ( "1011101.1000101", true ); [/code]
Output
[code]1 + 4 + 8 + 16 + 64 + 0.5 + 0.03125 + 0.0078125 = 93.5390625[/code]
Usage
[code]echo bin2dec ( "1011101.1000101"); [/code]
Output
[code]93.5390625[/code]