>Personally, I would change that to be
>if ( function_exists('filter_var') ) {
So would I:
*But it's not my code.
*I wish to learn and understand the cause of the problem - not walk around it.
>It means condition (PHP_VERSION >= 5.2.0)
I understand that. There was a second, more relevant, part to my question.
I have found the version of PHP used as reported in the HTTP header responses.
filter_var() is undefined in PHP/5.2.4_p20070914-pl2-gentoo
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