albertopriore
albertopriore

Reputation: 614

php process background

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

Answers (1)

ajreal
ajreal

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

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