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--TEST--
Test array_intersect_key() function : usage variation - Passing boolean indexed array
--FILE--
<?php
echo "*** Testing array_intersect_key() : usage variation ***\n";
// Initialise function arguments not being substituted (if any)
$input_array = array(0 => '0', 1 => '1' , -10 => '-10');
$boolean_indx_array = array(true => 'boolt', false => 'boolf', TRUE => 'boolT', FALSE => 'boolF');
echo "\n-- Testing array_intersect_key() function with boolean indexed array --\n";
var_dump( array_intersect_key($input_array, $boolean_indx_array) );
var_dump( array_intersect_key($boolean_indx_array,$input_array ) );
?>
--EXPECT--
*** Testing array_intersect_key() : usage variation ***
-- Testing array_intersect_key() function with boolean indexed array --
array(2) {
[0]=>
string(1) "0"
[1]=>
string(1) "1"
}
array(2) {
[1]=>
string(5) "boolT"
[0]=>
string(5) "boolF"
}
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