PHP | ReflectionClass isIterateable() Function

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The ReflectionClass::isIterateable() function is an inbuilt function in PHP which is used to check if the defined class is iterateable or not.

Syntax:

bool ReflectionClass::isIterateable()

Parameters: This function does not accept any parameter.

Return Value: This function returns TRUE if the defined class is iterateable, otherwise FALSE.

Below programs illustrate the ReflectionClass::isIterateable() function in PHP:
Program 1:

<?php 
  
// Creating an iterating class p 
class p implements Iterator { 
    public function rewind() {} 
    public function next() {} 
    public function valid() {} 
    public function current() {} 
    public function key() {} 
} 
  
// Using ReflectionClass() over the  
// class p 
$class = new ReflectionClass('p'); 
  
// Calling the isIterateable() function 
$A = $class->isIterateable(); 
  
// Getting the value true or false 
var_dump($A); 
?> 

Output:

bool(true)

Program 2:

<?php 
  
// Creating an iterating class p 
class p { 
    public function getIterator() {} 
} 
  
// Using ReflectionClass() over the  
// class p 
$class = new ReflectionClass('p'); 
  
// Calling the isIterateable() function 
$A = $class->isIterateable(); 
  
// Getting the value true or false 
var_dump($A); 
?> 