compiler/tests/std/array/array_key_exists_variation1.phpt

--TEST--
Test array_key_exists() function : usage variations - Pass different data types as $key arg
--SKIPIF--
<?php
if (true) die("skip AOT does not support undefined variables");
?>

--FILE--
<?php
// get a class
class classA
{
    public function __toString(): string {
        return "key";
    }
}
function main()
{
    /*
     * Pass different data types as $key argument to array_key_exists() to test behaviour
     */
    echo "*** Testing array_key_exists() : usage variations ***\n";
    // Initialise function arguments not being substituted
    $search = array('zero', 'key' => 'val', 'two', 10 => 'value');
    //get an unset variable
    $unset_var = 10;
    unset($unset_var);
    // heredoc string
    $heredoc = <<<EOT
    key
    EOT;
    // get a resource variable
    $fp = fopen(__FILE__, "r");
    // unexpected values to be passed to $key argument
    $inputs = array(
        // int data
        /*1*/
        0,
        1,
        12345,
        -2345,
        // null data
        /*10*/
        NULL,
        null,
        // boolean data
        /*12*/
        true,
        false,
        TRUE,
        FALSE,
        // empty data
        /*16*/
        "",
        '',
        array(),
        // string data
        /*19*/
        "key",
        'key',
        $heredoc,
        // object data
        /*22*/
        new classA(),
        // undefined data
        /*23*/
        @$undefined_var,
        // unset data
        /*24*/
        @$unset_var,
        // resource variable
        /*25*/
        $fp,
    );
    // loop through each element of $inputs to check the behavior of array_key_exists()
    $iterator = 1;
    foreach ($inputs as $input) {
        echo "\n-- Iteration {$iterator} --\n";
        try {
            var_dump(array_key_exists($input, $search));
        } catch (TypeError $exception) {
            echo $exception->getMessage() . "\n";
        }
        $iterator++;
    }
    fclose($fp);
    echo "Done";
}
?>
--EXPECTF--
*** Testing array_key_exists() : usage variations ***

-- Iteration 1 --
bool(true)

-- Iteration 2 --
bool(true)

-- Iteration 3 --
bool(false)

-- Iteration 4 --
bool(false)

-- Iteration 5 --
bool(false)

-- Iteration 6 --
bool(false)

-- Iteration 7 --
bool(true)

-- Iteration 8 --
bool(true)

-- Iteration 9 --
bool(true)

-- Iteration 10 --
bool(true)

-- Iteration 11 --
bool(false)

-- Iteration 12 --
bool(false)

-- Iteration 13 --
Cannot access offset of type array on array

-- Iteration 14 --
bool(true)

-- Iteration 15 --
bool(true)

-- Iteration 16 --
bool(true)

-- Iteration 17 --
Cannot access offset of type classA on array

-- Iteration 18 --
bool(false)

-- Iteration 19 --
bool(false)

-- Iteration 20 --

Warning: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
bool(false)
Done