Hi,
I'm trying to read a file that contains a group of numbers, each of them in one line
of the file. I need to verify that the file is valid, so i read line by line and test
if the line is numeric:
...
$line = fgets ($FileDesc);
$line = trim ($line);
if (!is_numeric ($line))
return 0;
PROTECTED]
Sent: Friday, February 07, 2003 7:29 AM
Subject: [PHP] is_numeric fails and don't know why
Hi,
I'm trying to read a file that contains a group of numbers, each of them in
one line of the file. I need to verify that the file is valid, so i read
line by line and test if the line
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