Inflector - humanize & underscore

[eluser]roosterboy[/eluser]
But the preg_replace call is necessary to handle multiple consecutive whitespace characters and convert them into a single underscore (or vice versa).

thepyromaniac, are you sure nothing else is going on with your code? I have no trouble with the following:

Code:

echo humanize( 'foo' ); //outputs Foo
echo humanize( 'foo_bar' ); //outputs Foo Bar