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array-replace.php
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<?php
namespace NonEmptyArrayReplace;
use function PHPStan\Testing\assertType;
class Foo
{
/**
* @param array $array1
* @param array $array2
*/
public function arrayReplace($array1, $array2): void
{
assertType("array", array_replace($array1, []));
assertType("array", array_replace([], $array1));
assertType("array", array_replace($array1, $array2));
}
/**
* @param array{foo: '1', bar: '2'} $array1
* @param array{foo: '1', bar: '4'} $array2
*/
public function arrayReplaceArrayShapes($array1, $array2): void
{
assertType("array{foo: '1', bar: '2'}", array_replace($array1));
assertType("array{foo: '1', bar: '2'}", array_replace([], $array1));
assertType("array{foo: '1', bar: '4'}", array_replace($array1, $array2));
}
/**
* @param int[] $array1
* @param string[] $array2
*/
public function arrayReplaceSimple($array1, $array2): void
{
assertType("array<int>", array_replace($array1, $array1));
assertType("array<int|string>", array_replace($array1, $array2));
assertType("array<int|string>", array_replace($array2, $array1));
}
/**
* @param int[] ...$arrays1
*/
public function arrayReplaceVariadic(...$arrays1): void
{
assertType("array<int>", array_replace(...$arrays1));
}
/**
* @param array<int, int|string> $array1
* @param array<int, bool|float> $array2
*/
public function arrayReplaceUnionType($array1, $array2): void
{
assertType("array<int, int|string>", array_replace($array1, $array1));
assertType("array<int, bool|float|int|string>", array_replace($array1, $array2));
assertType("array<int, bool|float|int|string>", array_replace($array2, $array1));
}
/**
* @param array<int, array{bar: '2'}|array{foo: '1'}> $array1
* @param array<int, array{bar: '3'}|array{foo: '2'}> $array2
*/
public function arrayReplaceUnionTypeArrayShapes($array1, $array2): void
{
assertType("array<int, array{bar: '2'}|array{foo: '1'}>", array_replace($array1, $array1));
assertType("array<int, array{bar: '2'}|array{bar: '3'}|array{foo: '1'}|array{foo: '2'}>", array_replace($array1, $array2));
assertType("array<int, array{bar: '2'}|array{bar: '3'}|array{foo: '1'}|array{foo: '2'}>", array_replace($array2, $array1));
}
/**
* @param array{foo: '1', bar: '2'} $array1
* @param array<string, int> $array2
* @param array<int, string> $array3
*/
public function arrayReplaceArrayShapeAndGeneralArray($array1, $array2, $array3): void
{
assertType("non-empty-array<string, '1'|'2'|int>", array_replace($array1, $array2));
assertType("non-empty-array<string, '1'|'2'|int>", array_replace($array2, $array1));
assertType("non-empty-array<'bar'|'foo'|int, string>", array_replace($array1, $array3));
assertType("non-empty-array<'bar'|'foo'|int, string>", array_replace($array3, $array1));
assertType("array<int|string, int|string>", array_replace($array2, $array3));
}
/**
* @param array{0: 1, 1: 2} $array1
* @param array{1: 3, 2: 4} $array2
*/
public function arrayReplaceNumericKeys($array1, $array2): void
{
assertType("array{1, 3, 4}", array_replace($array1, $array2));
}
/**
* @param list<int> $array1
* @param list<int> $array2
*/
public function arrayReplaceLists($array1, $array2): void
{
assertType("list<int>", array_replace($array1, $array2));
}
}