JonnyNineToes

function titleCase($string) {
		//reference http://grammar.about.com/od/tz/g/Title-Case.htm
		// The below array contains the most commonly non-capitalized words in title casing - I'm not so sure about the commented ones that follow it...
		$minorWords = array('a','an','and','as','at','but','by','for','in','nor','of','on','or','per','the','to','with'); // but, is, if, then, else, when, from, off, out, over, into,
		// take the input string, trim whitespace from the ends, single out all repeating whitespace
		$string = preg_replace('/[ ]+/', ' ', trim($string));
		// explode string into array of words
		$pieces = explode(' ', $string);
		// for each element in array...
		for($p = 0; $p <= (count($pieces) - 1); $p++){

cangelis

<?php
abstract class Command {
    abstract public function unExecute ();
    abstract public function Execute ();
}
class concreteCommand extends Command {
    private $operator,$operand,$calculator;
    public function __construct ($calculator,$operator,$operand) {
        $this->operator = $operator;
        $this->operand = $operand;

aeurielesn

<?php
#source: http://stackoverflow.com/questions/2934563/how-to-decode-unicode-escape-sequences-like-u00ed-to-proper-utf-8-encoded-char

function replace_unicode_escape_sequence($match) {
    return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
}

function unicode_decode($str) {
    return preg_replace_callback('/\\\\u([0-9a-f]{4})/i', 'replace_unicode_escape_sequence', $str);
}