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--TEST--
Test current() function : usage variations - reference & normal parameters
--FILE--
<?php
/* Prototype : mixed current(array $array_arg)
* Description: Return the element currently pointed to by the internal array pointer
* Source code: ext/standard/array.c
* Alias to functions: pos
*/
echo "*** Testing current() : usage variations ***\n";
echo "\n-- Function: reference parameter --\n";
function current_variation5_ref(&$a)
{
var_dump(current($a));
var_dump(next($a));
}
$a = array('yes', 'maybe', 'no');
var_dump(current($a));
var_dump(next($a));
current_variation5($a);
echo "\n-- Function: normal parameter --\n";
function current_variation5($a)
{
var_dump(current($a));
var_dump(next($a));
}
$a = array('yes', 'maybe', 'no');
var_dump(current($a));
var_dump(next($a));
current_variation5($a);
?>
--EXPECT--
*** Testing current() : usage variations ***
-- Function: reference parameter --
string(3) "yes"
string(5) "maybe"
string(5) "maybe"
string(2) "no"
-- Function: normal parameter --
string(3) "yes"
string(5) "maybe"
string(5) "maybe"
string(2) "no"
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