iterator_apply

(PHP 5 >= 5.1.0)

iterator_apply — Apply a user function to every element of an iterator

Description

int iterator_apply ( Traversable $iterator , callback $function [, array $args ] )

Calls a function for every element in an iterator.

Parameters

iterator: The class to walk through.
function: The callback function to call on every element.
args: Arguments to pass to the callback function.

Return Values

Returns the iteration count.

See Also

array_walk() - Apply a user function to every member of an array