1. dont use mysql|memcache, the script will run and run, wont stop
2. use memcache, the script wont stop
3. use mysql, why such script will stop after run 1025 times and the error message is:
PHP Warning: shell_exec(): Unable to execute '/usr/bin/php /xxx/xxx/sites/xxx/web/application/data/scripts/report/test.php 1>>/tmp/haha 2>&1 & echo $!' in /xxx/xxx/sites/xxx/web/application/data/scripts/report/test.php on line 51
PHP Warning: shell_exec(): Unable to execute '/usr/bin/php /xxx/xxx/sites/xxx/web/application/data/scripts/report/test.php 1>>/tmp/haha 2>&1 & echo $!' in /xxx/xxx/sites/xxx/web/application/data/scripts/report/test.php on line 51