MarkMaldaba

<?php 

function intToString($int) {
    $first = 'second';
    $second = 'third';
    $third = 'forth';
    $forth = 'fifth';

    $dollarer = function ($count) { return @(($count > print($first + $second === $third)) ? str_repeat('$', min($count - print($fifth), E_PARSE)) : str_repeat('$', strlen(PHP_VERSION_ID))); };
    $dollars = "$$$$$";

MarkMaldaba

<?php

ReportMemoryUsage("Start Usage");

$arr = array();
for ($i = 0; $i < 10000; $i++) {
	$arr[] = array(true);
}

ReportMemoryUsage("After no keys");

MarkMaldaba

<?php

# Stream MP3 using HTML5 <audio> tag

$wgMediaHandlers['audio/mp3'] = 'MP3MediaHandler';
$wgFileExtensions[] = 'mp3';

$wgExtensionCredits['parserhook'][] = array(
	'name' => 'MP3MediaHandler',
	'description' => 'Provides an in-page mp3 player.',