static function fork($phpScript, $phpExec = null)
{
$cwd = dirname($phpScript);
@putenv("PHP_FORCECLI=true");
if (!is_string($phpExec) || !file_exists($phpExec)) {
if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
$phpExec = str_replace('/', '\\', dirname(ini_get('extension_dir'))) . '\\php.exe';
if (@file_exists($phpExec)) {
BackgroundProcess::open(escapeshellarg($phpExec) . " " . escapeshellarg($phpScript), $cwd);
}
} else {
$phpExec = exec("which php-cli");
if ($phpExec[0] != '/') {
$phpExec = exec("which php");
}
if ($phpExec[0] == '/') {
BackgroundProcess::open(escapeshellarg($phpExec) . " " . escapeshellarg($phpScript), $cwd);
}
}
} else {
if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
$phpExec = str_replace('/', '\\', $phpExec);
}
BackgroundProcess::open(escapeshellarg($phpExec) . " " . escapeshellarg($phpScript), $cwd);
}
}
