/**
* Prints current memory usage
*/
function dm()
{
$used_mem = memory_get_peak_usage(false);
echo 'Memory: using ' . round($used_mem / 1024 / 1024, 1) . 'M';
$memory_limit = ini_get('memory_limit');
if ($memory_limit == '-1') {
echo ' (no limit)' . PHP_EOL;
} else {
$limit = datasize_to_bytes($memory_limit);
$pct = round($used_mem / $limit * 100, 1);
$limit_s = round($limit / 1024 / 1024, 1);
echo ' (' . $pct . '% of ' . $limit_s . 'M)' . PHP_EOL;
}
}
/**
* Debug function. Returns memory usage
*/
function dm()
{
$used_mem = memory_get_peak_usage(false);
$res = 'Memory: using ' . round(ConvertDatasize::convert('byte', 'MiB', $used_mem), 1) . ' MiB';
$memory_limit = ini_get('memory_limit');
if ($memory_limit != '-1') {
// "-1" means "no memory limit"
$limit = datasize_to_bytes($memory_limit);
$pct = round($used_mem / $limit * 100, 1);
$limit_s = round(ConvertDatasize::convert('byte', 'MiB', $limit), 1);
$res .= ' (' . $pct . '% of ' . $limit_s . ' MiB)' . ln();
} else {
$res .= ' (no limit)' . ln();
}
if (extension_loaded('apc')) {
$info = apc_cache_info('', true);
$res .= 'APC: using ' . round(ConvertDatasize::convert('byte', 'MiB', $info['mem_size']), 2) . ' MiB' . ', ' . $info['num_hits'] . ' hits, ' . $info['num_misses'] . ' misses, ' . $info['num_entries'] . ' entries (max ' . $info['num_slots'] . ')' . ln();
}
return $res;
}