trim function not working

[naju]

I have used trim function
as:

$myar['mykey'] = trim($value);

but the return value to that array is not trimed ..
still there are white space before and after the real word....

what might had happen

[naju]

Sorry Guys for the post ...
I Identify the error point ..... i m correct now ..

the above function is abs correct.

Thanks :D