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<?php namespace { if (!function_exists('is_iterable')) { function is_iterable($value) { return \is_array($value) || $value instanceof Traversable; } } var_dump( is_iterable(array()), is_iterable(new ArrayIterator([])), is_iterable(new stdclass), is_iterable(false), is_iterable(0), is_iterable(0.0), is_iterable('') ); }

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