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|
--TEST--
Test array_walk_recursive() function : usage variations - anonymous callback function
--FILE--
<?php
/*
* Passing anonymous(run-time) callback function with following variations:
* with one parameter
* two parameters
* three parameters
* extra parameters
* without parameters
*/
echo "*** Testing array_walk_recursive() : anonymous function as callback ***\n";
$input = array( array(2, 5), array(10, 0));
echo "-- Anonymous function with one argument --\n";
var_dump( array_walk_recursive($input, function($value) { var_dump($value); echo "\n"; }));
echo "-- Anonymous function with two arguments --\n";
var_dump( array_walk_recursive($input, function($value, $key) { var_dump($key); var_dump($value); echo "\n"; }));
echo "-- Anonymous function with three arguments --\n";
var_dump( array_walk_recursive($input, function($value, $key, $user_data) { var_dump($key); var_dump($value); var_dump($user_data); echo "\n"; }, 10));
echo "-- Anonymous function with null argument --\n";
var_dump( array_walk_recursive( $input, function() { echo "1\n"; }));
echo "Done"
?>
--EXPECT--
*** Testing array_walk_recursive() : anonymous function as callback ***
-- Anonymous function with one argument --
int(2)
int(5)
int(10)
int(0)
bool(true)
-- Anonymous function with two arguments --
int(0)
int(2)
int(1)
int(5)
int(0)
int(10)
int(1)
int(0)
bool(true)
-- Anonymous function with three arguments --
int(0)
int(2)
int(10)
int(1)
int(5)
int(10)
int(0)
int(10)
int(10)
int(1)
int(0)
int(10)
bool(true)
-- Anonymous function with null argument --
1
1
1
1
bool(true)
Done
|
