<?php
 
/*
Documentation from http://p...content-available-to-author-only...p.net/manual/en/function.array-flip.php
-------------------------------------------------------------------
 
Note that the values of trans need to be valid keys, i.e. they need to be either integer or string.
A warning will be emitted if a value has the wrong type, and the key/value pair in question WILL NOT BE FLIPPED. 
*/
 
print_r(array_flip(array(42, 42.42)));
 
?>
 
Where did the float go? Saying "will not be flipped" instead of
"will not be present at all in the result" is probably not the best of ideas.

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