php: How to find a count result of 1 means one element or uncountable?
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If an array has only one element, the count result will be 1. If the array is uncountable, the result is also 1. So, How to know it's one element or uncountable?
**Edit**
php menue:  If var is not an array or an object with implemented Countable interface, 1 will be returned.