Reputation: 614
I've a question about this answer php execute a background process
Can anyone provide me a working simple example to try what the answer explains?
Thanks in advance!
Alberto
Upvotes: 0
Views: 653
Reputation: 47331
On linux box only:
result.php
<?php
$cmd = 'for i in {1..5}; do date; sleep 2; done';
$outputfile = '/tmp/result.txt';
$pidfile = '/tmp/result.pid';
exec(sprintf("%s > %s 2>&1 & echo $! >> %s", $cmd, $outputfile, $pidfile));
?>
in command line:
php result.php;
tail /tmp/result.txt; /* to monitor the results, take 10 seconds to complete */
cat /tmp/result.pid /* the pid registered */
Upvotes: 2