Are there alternative methods, such as proc_open or pctnl_fork, for running PHP scripts in the background with more control and efficiency?

When running PHP scripts in the background, using functions like proc_open or pcntl_fork can provide more control and efficiency compared to traditional methods like exec or shell_exec. These functions allow you to manage the spawned processes, handle input/output streams, and monitor their execution status.

// Example using proc_open to run a PHP script in the background

$descriptorspec = [
    0 => ['pipe', 'r'],
    1 => ['pipe', 'w'],
    2 => ['pipe', 'w']
];

$process = proc_open('php your_script.php > /dev/null 2>&1 &', $descriptorspec, $pipes);

if (is_resource($process)) {
    fclose($pipes[0]);
    fclose($pipes[1]);
    fclose($pipes[2]);
    proc_close($process);
}