<?php
xp_import('time');
$precision = 150;
$signal = new \time\SIG_Awake($precision, TIME_MICROSECONDS);
$signal->time = microtime(true);
$precision_timing = [];
signal($signal, exhaust(100, function ($signal) use($precision, &$precision_timing) {
$timing = intval(floatval(microtime(true) - $signal->time) * 1000000) - $precision;
if ($timing > 100000 || $timing < 0) {
// Second change
$timing = 0;
}
$precision_timing[] = [$timing, 0];
$signal->time = microtime(true);
}));
on_shutdown(function () use(&$precision_timing) {
array_shift($precision_timing);
$results = ['usPrecision' => $precision_timing];
ob_start();
include dirname(realpath(__FILE__)) . '/chart.php';
$data = ob_get_contents();
ob_end_clean();
file_put_contents('precision.html', $data);
echo "Performance chart in precision.html" . PHP_EOL;
});
/**
* Copyright 2010-12 Nickolas Whiting. All rights reserved.
* Use of this source code is governed by the Apache 2 license
* that can be found in the LICENSE file.
*/
<?php
echo "HERE";
xp_import('time');
$precision = 1000;
$signal = new \time\SIG_Awake($precision, TIME_MILLISECONDS);
$signal->time = milliseconds();
$precision_timing = [];
$function = exhaust(10, function ($signal) use($precision, &$precision_timing) {
$timing = intval(floatval(milliseconds() - $signal->time)) - $precision;
echo $timing . PHP_EOL;
if ($timing > 100000) {
// Second change
$timing = 0;
}
$precision_timing[] = [$timing, 0];
$signal->time = milliseconds();
});
signal($signal, $function);
on_shutdown(function () use(&$precision_timing) {
array_shift($precision_timing);
$results = ['msPrecision' => $precision_timing];
ob_start();
include dirname(realpath(__FILE__)) . '/chart.php';
$data = ob_get_contents();
ob_end_clean();
file_put_contents('millisecond_precision.html', $data);
echo "Performance chart in millisecond_precision.html" . PHP_EOL;
});