php script not working for large csv files(20,000rows)

[Raju B]

Hi everybody..
i had written a script for calculating some columns using arrays to hold names in one array and values in another array.when i am giving a small csv file it's working successfully.bu t for large it showing error like

Warning: fclose(): supplied argument is not a valid stream resource in /var/www/SUNDAY/statistics.php on line 241

i had increased the memory_limit in php.ini file also but no use..
please tell me what i have to do..

[Thew]

Post some code. Some usefull code. Else we cant help you.

[Raju B]

hi Thew,
thanks for your reply. the problem is rectified.When a php script is not working for large files we have to increase memory_limit in php.ini file and as well as restart the system.then it will works for any large CSV file...
Thank you..