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--TEST--
Test each() function : usage variations - Internal array pointer
--FILE--
<?php
/* Prototype : array each(array $arr)
* Description: Return the currently pointed key..value pair in the passed array,
* and advance the pointer to the next element
* Source code: Zend/zend_builtin_functions.c
*/
/*
* Test the position of the internal array pointer after a call to each()
*/
echo "*** Testing each() : usage variations ***\n";
$arr = array('zero', 'one', 'two', 'abc', 'xyz');
echo "\n-- Current position: --\n";
echo key($arr) . " => " . current($arr) . "\n";
echo "\n-- Call to each(): --\n";
var_dump( each($arr) );
echo "\n-- New position: --\n";
echo key($arr) . " => " . current($arr) . "\n";
echo "Done";
?>
--EXPECTF--
*** Testing each() : usage variations ***
-- Current position: --
0 => zero
-- Call to each(): --
array(4) {
[1]=>
string(4) "zero"
["value"]=>
string(4) "zero"
[0]=>
int(0)
["key"]=>
int(0)
}
-- New position: --
1 => one
Done