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--TEST--
Various null return conditions of dim/obj assignments
--FILE--
<?php
function test() {
$array = [PHP_INT_MAX => 42];
$true = true;
var_dump($array[] = 123);
var_dump($array[[]] = 123);
var_dump($array[new stdClass] = 123);
var_dump($true[123] = 456);
var_dump($array[] += 123);
var_dump($array[[]] += 123);
var_dump($array[new stdClass] += 123);
var_dump($true[123] += 456);
var_dump($true->foo = 123);
var_dump($true->foo += 123);
}
test();
?>
--EXPECTF--
Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
NULL
Warning: Illegal offset type in %s on line %d
NULL
Warning: Illegal offset type in %s on line %d
NULL
Warning: Cannot use a scalar value as an array in %s on line %d
NULL
Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
NULL
Warning: Illegal offset type in %s on line %d
NULL
Warning: Illegal offset type in %s on line %d
NULL
Warning: Cannot use a scalar value as an array in %s on line %d
NULL
Warning: Attempt to assign property of non-object in %s on line %d
NULL
Warning: Attempt to assign property of non-object in %s on line %d
NULL
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