Simple benchmark for iterative MODX Chunk parsing

test-speed.php

<?php
include 'config.core.php';
include MODX_CORE_PATH . 'model/modx/modx.class.php';
$modx = new modX();
$modx->initialize('web');

$modx->setLogTarget(XPDO_CLI_MODE ? 'ECHO' : 'HTML');
$modx->setLogLevel(xPDO::LOG_LEVEL_INFO);

$tstart = $modx->getMicroTime();
$chunk = $modx->getObject('modChunk', array('name' => 'testSpeed'));
for ($i = 0; $i < 1000; $i++) {
    $chunk->process(array('i' => $i));
}
$tend = $modx->getMicroTime();
$modx->log(modX::LOG_LEVEL_INFO, sprintf("Processed 1000 chunks using getObject — %2.4f s\n", $tend - $tstart));

$tstart = $modx->getMicroTime();
$chunk = $modx->getParser()->getElement('modChunk', 'testSpeed');
for ($i = 0; $i < 1000; $i++) {
    $chunk->process(array('i' => $i));
}
$tend = $modx->getMicroTime();
$modx->log(modX::LOG_LEVEL_INFO, sprintf("Processed 1000 chunks using modParser::getElement — %2.4f s\n", $tend - $tstart));

$tstart = $modx->getMicroTime();
for ($i = 0; $i < 1000; $i++) {
    $modx->getChunk('testSpeed', array('i' => $i));
}
$tend = $modx->getMicroTime();
$modx->log(modX::LOG_LEVEL_INFO, sprintf("Processed 1000 chunks using getChunk — %2.4f s\n", $tend - $tstart));

$tstart = $modx->getMicroTime();
$content = include 'test-content.php';
for ($i = 0; $i < 1000; $i++) {
    $iContent = $content;
    $modx->setPlaceholder('i', $i);
    $modx->getParser()->processElementTags('', $iContent);
}
$tend = $modx->getMicroTime();
$modx->log(modX::LOG_LEVEL_INFO, sprintf("Processed 1000 iterations on included content using modParser::processElementTags — %2.4f s\n", $tend - $tstart));
exit();