ReflectionClass
PHP Manual

ReflectionClass::isIterable

(PHP 7 >= 7.2.0)

ReflectionClass::isIterableCheck whether this class is iterable

Description

public bool ReflectionClass::isIterable ( void )

Parameters

This function has no parameters.

Return Values

Returns TRUE if this class is iterable (can be used inside foreach), FALSE otherwise.


ReflectionClass
PHP Manual