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php

--TEST--
Test array_map() function : usage variations - non existent 'callback' function
--FILE--
<?php
/* Prototype  : array array_map  ( callback $callback  , array $arr1  [, array $...  ] )
 * Description: Applies the callback to the elements of the given arrays
 * Source code: ext/standard/array.c
 */

/*
 * Test array_map() by passing non existent function for $callback argument
 */

echo "*** Testing array_map() : non existent 'callback' function ***\n";

// arrays to be passed as arguments
$arr1 = array(1, 2);
$arr2 = array("one", "two");
$arr3 = array(1.1, 2.2);

var_dump( array_map('non_existent', $arr1, $arr2, $arr3) );

echo "Done";
?>
--EXPECTF--
*** Testing array_map() : non existent 'callback' function ***

Warning: array_map() expects parameter 1 to be a valid callback, function 'non_existent' not found or invalid function name in %s on line %d
NULL
Done