fm_get_defined_variables

array fm_get_defined_variables ( void )

Description

Allows you to get the variables that have been set using fm_set_variable (with the exception of hidden variables that have been prefixed with double underscores “__”).

Parameters

There are no parameters for this function.

Return

Returns an array of the defined variables. An empty array will be returned if there are no defined variables.

Errors

There are no errors for this function.

Example 1 - Get defined variables

fm_set_variable('foo', 'bar');
fm_set_variable('bar', 'foo');
print_r(fm_get_defined_variables());
/*
Returns:
Array
(
    [foo] => bar
    [bar] => foo
)
*/