nohup

<?php
$pid = getmypid();

$processNum = $argv[1];

$pidPath = dirname(__FILE__)."/../tmp/run_cli_airasia_checkpnr/";
$runPath = dirname(__FILE__)."/../webroot/";
$runCmd = "nohup ../sh/keep.sh 1 log/keep_cli_airasia_checkpnr_$pid.log cli_airasia_checkpnr_$pid.stop php index.php cli Cli_Airasia checkpnr >> ${pidPath}${pid}.out &";

if (!file_exists($pidPath)) {
    mkdir($pidPath);
}

file_put_contents("${pidPath}${pid}.run", "$processNum,$pid");

chdir($runPath);

for ($i = 0; $i < $processNum; $i++) {
    echo "$runCmd\n";
    system($runCmd);
    sleep(1);
}

application  sh  tmp  webroot

cd sh && php run_cli_airasia_checkpnr.php 1