How to check for whitespaces in CSV file ?

Posted by Rachel on Stack Overflow See other posts from Stack Overflow or by Rachel
Published on 2010-03-16T14:14:09Z Indexed on 2010/03/16 14:16 UTC
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php

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csv

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validation

Currently I am using ctype_alnum to check for alphanumeric type in csv file. But one of my data has white spaces between them and so ctype_alnum gives me false.

Example: ctype_alnum("Here is 23");

So my question is how can I check for white spaces in string in php ?

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