ReflectionFunctionAbstract::isClosure
  Checks if closure
  
 
  Description
  
   public bool ReflectionFunctionAbstract::isClosure()
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns true if the function is a Closure, otherwise false.
  
  
  Examples
  
   
    Example #1  ReflectionFunctionAbstract::isClosure example
    
<?php
// Non-closure
$function1 = 'str_replace';
$reflection1 = new ReflectionFunction($function1);
var_dump($reflection1->isClosure());
// Closure
$function2 = function () {};
$reflection2 = new ReflectionFunction($function2);
var_dump($reflection2->isClosure());
?>
 
    The above example will output:
 
  
  
 
  See Also
  
   
    -  ReflectionFunctionAbstract::isGenerator