mirror of
https://github.com/php/php-src.git
synced 2024-10-19 07:22:40 +00:00
94 lines
2.0 KiB
PHP
94 lines
2.0 KiB
PHP
--TEST--
|
|
Test array_walk() function : usage variations - anonymous callback function
|
|
--FILE--
|
|
<?php
|
|
/* Prototype : proto bool array_walk(array $input, string $funcname [, mixed $userdata])
|
|
* Description: Apply a user function to every member of an array
|
|
* Source code: ext/standard/array.c
|
|
*/
|
|
|
|
/*
|
|
* Passing anonymous(run-time) callback function with following variations:
|
|
* with one parameter
|
|
* two parameters
|
|
* three parameters
|
|
* extra parameters
|
|
* without parameters
|
|
*/
|
|
|
|
echo "*** Testing array_walk() : anonymous function as callback ***\n";
|
|
|
|
$input = array(2, 5, 10, 0);
|
|
|
|
echo "-- Anonymous function with one argument --\n";
|
|
var_dump( array_walk($input, create_function('$value', 'var_dump($value); echo "\n";')));
|
|
|
|
echo "-- Anonymous function with two arguments --\n";
|
|
var_dump( array_walk($input, create_function('$value, $key', 'var_dump($key); var_dump($value); echo "\n";')));
|
|
|
|
echo "-- Anonymous function with three arguments --\n";
|
|
var_dump( array_walk($input, create_function('$value, $key, $user_data', 'var_dump($key); var_dump($value); var_dump($user_data); echo "\n";'), 10));
|
|
|
|
echo "-- Anonymous function with one more argument --\n";
|
|
var_dump( array_walk($input, create_function('$value, $key, $user_data', 'var_dump($key); var_dump($value); var_dump($user_data); echo "\n";'), 20, 30));
|
|
|
|
echo "-- Anonymous function with null argument --\n";
|
|
var_dump( array_walk( $input, create_function(null, 'echo "1\n";')));
|
|
echo "Done"
|
|
?>
|
|
--EXPECTF--
|
|
*** Testing array_walk() : 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(2)
|
|
int(10)
|
|
|
|
int(3)
|
|
int(0)
|
|
|
|
bool(true)
|
|
-- Anonymous function with three arguments --
|
|
int(0)
|
|
int(2)
|
|
int(10)
|
|
|
|
int(1)
|
|
int(5)
|
|
int(10)
|
|
|
|
int(2)
|
|
int(10)
|
|
int(10)
|
|
|
|
int(3)
|
|
int(0)
|
|
int(10)
|
|
|
|
bool(true)
|
|
-- Anonymous function with one more argument --
|
|
|
|
Warning: array_walk() expects at most 3 parameters, 4 given in %s on line %d
|
|
NULL
|
|
-- Anonymous function with null argument --
|
|
1
|
|
1
|
|
1
|
|
1
|
|
bool(true)
|
|
Done
|