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--TEST--
Test array_map() function : usage variations - failing built-in functions & language constructs
--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-permmited built-in functions and language constructs i.e.
* echo(), array(), empty(), eval(), exit(), isset(), list(), print()
*/
echo "*** Testing array_map() : non-permmited built-in functions ***\n";
// array to be passed as arguments
$arr1 = array(1, 2);
// built-in functions & language constructs
$callback_names = array(
/*1*/ 'echo',
'array',
'empty',
/*4*/ 'eval',
'exit',
'isset',
'list',
/*8*/ 'print'
);
for($count = 0; $count < count($callback_names); $count++)
{
echo "-- Iteration ".($count + 1)." --\n";
var_dump( array_map($callback_names[$count], $arr1) );
}
echo "Done";
?>
--EXPECTF--
*** Testing array_map() : non-permmited built-in functions ***
-- Iteration 1 --
Warning: array_map() expects parameter 1 to be a valid callback, function 'echo' not found or invalid function name in %s on line %d
NULL
-- Iteration 2 --
Warning: array_map() expects parameter 1 to be a valid callback, function 'array' not found or invalid function name in %s on line %d
NULL
-- Iteration 3 --
Warning: array_map() expects parameter 1 to be a valid callback, function 'empty' not found or invalid function name in %s on line %d
NULL
-- Iteration 4 --
Warning: array_map() expects parameter 1 to be a valid callback, function 'eval' not found or invalid function name in %s on line %d
NULL
-- Iteration 5 --
Warning: array_map() expects parameter 1 to be a valid callback, function 'exit' not found or invalid function name in %s on line %d
NULL
-- Iteration 6 --
Warning: array_map() expects parameter 1 to be a valid callback, function 'isset' not found or invalid function name in %s on line %d
NULL
-- Iteration 7 --
Warning: array_map() expects parameter 1 to be a valid callback, function 'list' not found or invalid function name in %s on line %d
NULL
-- Iteration 8 --
Warning: array_map() expects parameter 1 to be a valid callback, function 'print' not found or invalid function name in %s on line %d
NULL
Done
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