function Process::isSigchildEnabled

Returns whether PHP has been compiled with the '--enable-sigchild' option or not.

5 calls to Process::isSigchildEnabled()

Process::close in vendor/symfony/process/Process.php: Closes process resource, closes file handles, sets the exitcode.
Process::doSignal in vendor/symfony/process/Process.php: Sends a POSIX signal to the process.
Process::getTermSignal in vendor/symfony/process/Process.php: Returns the number of the signal that caused the child process to terminate its execution.
Process::start in vendor/symfony/process/Process.php: Starts the process and returns after writing the input to STDIN.
Process::updateStatus in vendor/symfony/process/Process.php: Updates the status of the process, reads pipes.

File

vendor/symfony/process/Process.php, line 1357

Class

Process: Process is a thin wrapper around proc_* functions to easily start independent PHP processes.

Namespace

Symfony\Component\Process

Code

protected function isSigchildEnabled() : bool {
    if (null !== self::$sigchild) {
        return self::$sigchild;
    }
    if (!\function_exists('phpinfo')) {
        return self::$sigchild = false;
    }
    ob_start();
    phpinfo(\INFO_GENERAL);
    return self::$sigchild = str_contains(ob_get_clean(), '--enable-sigchild');
}