mtdowling

$ bin/perf.php
php bin/perf.php
time: 0.016928ms, description: ./bin/../tests/compliance/perf/basic.json, name: foo
time: 0.031948ms, description: ./bin/../tests/compliance/perf/basic.json, name: foo.bar
time: 0.046968ms, description: ./bin/../tests/compliance/perf/basic.json, name: foo.bar.baz
time: 0.060797ms, description: ./bin/../tests/compliance/perf/basic.json, name: foo.bar.baz.bad
time: 0.145912ms, description: ./bin/../tests/compliance/perf/deep_hierarchy.json, name: j49.j48.j47.j46.j45.j44.j43.j42.j41.j40
time: 0.711918ms, description: ./bin/../tests/compliance/perf/deep_hierarchy.json, name: j49.j48.j47.j46.j45.j44.j43.j42.j41.j40.j39.j38.j37.j36.j35.j34.j33.j32.j31.j30.j29.j28.j27.j26.j25.j24.j23.j22.j21.j20.j19.j18.j17.j16.j15.j14.j13.j12.j11.j10.j9.j8.j7.j6.j5.j4.j3.j2.j1.j0
time: 0.090837ms, description: ./bin/../tests/compliance/perf/multiwildcard.json, name: foo[*].bar[*].kind
time: 0.091791ms, description: ./bin/../tests/compliance/perf/multiwildcard.json, name: foo[*].bar[0].kind

mtdowling

<?php

@$i = $argv[1] ?: 1000;

$c = array();
$s = microtime(true);
for ($j = 0; $j < $i; $j++) {
    if ($c) {}
}
echo 'Empty Array:  ' . (microtime(true) - $s) . "\n";

mtdowling

var http = require("http");

http.createServer(function(req, res) {
    req.addListener("data", function(chunk) { 
        // Read data chunks
    });

    // Called when the request completes
    req.addListener("end", function() {
        res.writeHead(200, "OK", { "Content-Length": 10 });

mtdowling

<?php

$m = curl_multi_init();

function sendMulti($ch)
{
    global $m;
    curl_multi_add_handle($m, $ch);
    
    $active = false;

mtdowling

<?php

/**
 * Various methods of computing Fibonacci numbers in PHP
 */
class Fibonacci
{
    /**
     * @var array Memoization cache
     * @see Fibonacci::memoized

mtdowling

<?php

$fibMemo = call_user_func(function () {
    $memo = array(0 => 0, 1 => 1);
    $fib = function ($n) use (&$memo, &$fib) {
        if (!isset($memo[$n])) {
            $memo[$n] = $fib($n - 1) + $fib($n - 2);
        }
        return $memo[$n];
    };

mtdowling

<?php

function evalXml2Array(SimpleXMLElement $xml)
{
    eval('$x = ' . str_replace(array('SimpleXMLElement::__set_state(', '))'), array('', ')'), var_export($xml, true)) . ';');

    return $x;
}

mtdowling

<?php

// Note that this will not maintain XML attributes
function jsonXml2Array(SimpleXMLElement $xml)
{
    return json_decode(json_encode($xml), true);
}

function jsonXml2ArrayWithNamespacedAttributes($xml)
{

mtdowling

<?php

function xml2array($xml)
{
    $arr = array();

    foreach ($xml->getNamespaces() + array(null) as $prefix => $namespace) {
        foreach ($xml->attributes($namespace) as $key => $value) {
            // Add prefixes to prefixed attributes
            if (is_string($prefix)) {

mtdowling

<?php

function iXml2array($xml)
{
    $result = array();
    $stack = array(array(&$result, &$xml));

    do {

        $frame = array_pop($stack);