Trying to pass spaces along with ajax call.
\'word\' is been passed the same as \'word \' i believe so.
On the other hand two words need to be send completel
To allow a parameter to include spaces, etc. you will want to use the javascript escape()
[W3Schools] function.
escape( 'hello world ' ) = 'hello%20world%20';
The handling on the PHP side will automatically decode/unescape the parameter, restoring the spaces (along with any other characters which cannot be part of a parameter's value when sent through AJAX, such as "=" or "&".
Within PHP, if you are wanting to strip off any leading or trailing spaces, you can use the PHP trim()
[PHP.net] function.
trim( 'hello world ' ) = 'hello world';