note 17244 modified in function.get-defined-functions by sander

[Ed. note: it might be easier to use the function function_exists() instead] The whitespace is actually a null, not a space. To see if a user function is defined, try the following: if (in_array($func, $funcs['user']) or in_array("$func\0", $funcs['user'])) ... (I'm testing for both, since I'm guessing this bug will go away in a future version, if it hasn't already.) --was-- The whitespace is actually a null, not a space. To see if a user function is defined, try the following: if (in_array($func, $funcs['user']) or in_array("$func\0", $funcs['user'])) ... (I'm testing for both, since I'm guessing this bug will go away in a future version, if it hasn't already.) http://www.php.net/manual/en/function.get-defined-functions.php