function append_cronjob($command) { if (is_string($command) && !empty($command) && cronjob_exists($command) === FALSE) { //add job to crontab exec('echo -e "`crontab -l`\\n' . $command . '" | crontab -', $output); } return $output; }
function append_cronjob($command) { if (is_string($command) && !empty($command) && cronjob_exists($command) === FALSE) { //add job to crontab $cronfile = "cronlist.txt"; file_put_contents($cronfile, $command . "\n", FILE_APPEND); exec('crontab ' . $cronfile); } return true; }