How can the issue with getrusage() not being supported in the PHP build be resolved?

The issue with getrusage() not being supported in the PHP build can be resolved by using the 'proc_open' function to execute a system command that retrieves the resource usage information. This workaround allows you to capture the resource usage data in a cross-platform compatible way.

$cmd = 'ps -p ' . getmypid() . ' -o %cpu,%mem,rss,vsz';
$process = proc_open($cmd, [1 => ['pipe', 'w']], $pipes);
if (is_resource($process)) {
    $output = stream_get_contents($pipes[1]);
    fclose($pipes[1]);
    proc_close($process);
    echo $output;
}