php-src/ext/standard/tests/array/array_walk_recursive_variation8.phpt
Larry Garfield 96f2f3174b Update array parameter names for named parameters
* The array "subject" of a function gets called $array.

* Further parameters should be self-descriptive if used
  as a named parameter, and a full word, not an abbreviation.

* If there is a "bunch more arrays" variadic, it gets
  called $arrays (because that's what was already there).

* A few functions have a variadic "a bunch more arrays,
  and then a callable", and were already called $rest.
  I left those as is and died a little inside.

* Any callable provided to an array function that acts
  on the array is called $callback. (Nearly all were already,
  I just fixed the one or two outliers.)

* array_multisort() is beyond help so I ran screaming.
2020-09-14 14:56:49 +00:00

40 lines
1.1 KiB
PHP

--TEST--
Test array_walk_recursive() function : usage variations - buit-in function as callback
--FILE--
<?php
/*
* Passing different buit-in functionns as callback function
* pow function
* min function
* echo language construct
*/
echo "*** Testing array_walk_recursive() : built-in function as callback ***\n";
$input = array(array(2 => 1, 65), array(98, 100), array(6 => -4));
echo "-- With 'pow' built-in function --\n";
var_dump( array_walk_recursive($input, 'pow'));
echo "-- With 'min' built-in function --\n";
var_dump( array_walk_recursive($input, "min"));
echo "-- With 'echo' language construct --\n";
try {
var_dump( array_walk_recursive($input, "echo"));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
echo "Done"
?>
--EXPECT--
*** Testing array_walk_recursive() : built-in function as callback ***
-- With 'pow' built-in function --
bool(true)
-- With 'min' built-in function --
bool(true)
-- With 'echo' language construct --
array_walk_recursive(): Argument #2 ($callback) must be a valid callback, function "echo" not found or invalid function name
Done