nawawi

<?php
function _check_email($email, $strict = false) {
    if ( filter_var($email, FILTER_VALIDATE_EMAIL) ) {
        if ( $strict && function_exists("getmxrr") ) {
            list($prefix, $domain) = split("@",$email);
            return @getmxrr($domain, $maxhost);
        }
        return true;
    }
    return false;

nawawi

<?php
$img = imagecreatetruecolor(200, 200);

// allocate some colors
$white = imagecolorallocate($img, 255, 255, 255);
$red   = imagecolorallocate($img, 255,   0,   0);
$green = imagecolorallocate($img,   0, 255,   0);
$blue  = imagecolorallocate($img,   0,   0, 255);
$blue1  = imagecolorallocate($img,   102,   104, 230);

nawawi

function dump_object(array) {
    var pad_char = ' ', pad_val = 2;

    function repeat_char(len, pad_char) {
        var str = '';
        for (var i = 0; i < len; i++) {
            str += pad_char;
        }
        return str;
    };

kidino

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package  	CodeIgniter
 * @author		ExpressionEngine Dev Team
 * @copyright	Copyright (c) 2008 - 2011, EllisLab, Inc.
 * @license		http://codeigniter.com/user_guide/license.html

azrad

<?php

spl_autoload_register('seed_autoload');

function seed_autoload($class_name) {
  $the_class_name = from_camel_case($class_name);

  if(file_exists(MODEL_DIR .'/' .$the_class_name .'.class.php'))
    require_once MODEL_DIR .'/' .$the_class_name .'.class.php';
}