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--TEST--
Test array_map() function : usage variations - failing built-in functions & language constructs
--FILE--
<?php
/*
* 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";
try {
var_dump( array_map($callback_names[$count], $arr1) );
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
}
echo "Done";
?>
--EXPECT--
*** Testing array_map() : non-permmited built-in functions ***
-- Iteration 1 --
array_map(): Argument #1 ($callback) must be a valid callback or null, function "echo" not found or invalid function name
-- Iteration 2 --
array_map(): Argument #1 ($callback) must be a valid callback or null, function "array" not found or invalid function name
-- Iteration 3 --
array_map(): Argument #1 ($callback) must be a valid callback or null, function "empty" not found or invalid function name
-- Iteration 4 --
array_map(): Argument #1 ($callback) must be a valid callback or null, function "eval" not found or invalid function name
-- Iteration 5 --
array_map(): Argument #1 ($callback) must be a valid callback or null, function "exit" not found or invalid function name
-- Iteration 6 --
array_map(): Argument #1 ($callback) must be a valid callback or null, function "isset" not found or invalid function name
-- Iteration 7 --
array_map(): Argument #1 ($callback) must be a valid callback or null, function "list" not found or invalid function name
-- Iteration 8 --
array_map(): Argument #1 ($callback) must be a valid callback or null, function "print" not found or invalid function name
Done
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