array_walk_basic1.phpt [plain text]
--TEST--
Test array_walk() function : basic functionality - regular array
--FILE--
<?php
echo "*** Testing array_walk() : basic functionality ***\n";
$fruits = array("lemon", "orange", "banana", "apple");
function test_print($item, $key)
{
var_dump($item); var_dump($key); echo "\n"; }
function with_userdata($item, $key, $user_data)
{
var_dump($item); var_dump($key); var_dump($user_data); echo "\n"; }
echo "-- Using array_walk() with default parameters to show array contents --\n";
var_dump( array_walk($fruits, 'test_print'));
echo "-- Using array_walk() with all parameters --\n";
var_dump( array_walk($fruits, 'with_userdata', "Added"));
echo "Done";
?>
--EXPECT--
*** Testing array_walk() : basic functionality ***
-- Using array_walk() with default parameters to show array contents --
string(5) "lemon"
int(0)
string(6) "orange"
int(1)
string(6) "banana"
int(2)
string(5) "apple"
int(3)
bool(true)
-- Using array_walk() with all parameters --
string(5) "lemon"
int(0)
string(5) "Added"
string(6) "orange"
int(1)
string(5) "Added"
string(6) "banana"
int(2)
string(5) "Added"
string(5) "apple"
int(3)
string(5) "Added"
bool(true)
Done