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27cd7a11cb
This adds support for:
$array1 = ['a' => 1, 'b' => 2];
$array2 = ['b' => 3, 'c' => 4];
$array = [...$array1, ...$array2];
// => ['a' => 1, 'b' => 3, 'c' => 4]
RFC: https://wiki.php.net/rfc/array_unpacking_string_keys
Closes GH-6584.
59 lines
815 B
PHP
59 lines
815 B
PHP
--TEST--
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Array unpacking with string keys
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--FILE--
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<?php
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// Works with both arrays and Traversables.
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$array = [1, 2, "foo" => 3, 4];
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var_dump([...$array]);
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$iterator = new ArrayIterator([1, 2, "foo" => 3, 4]);
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var_dump([...$iterator]);
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// Test overwriting behavior.
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$array1 = ["foo" => 1];
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$array2 = ["foo" => 2];
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var_dump(["foo" => 0, ...$array1, ...$array2]);
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var_dump(["foo" => 0, ...$array1, ...$array2, "foo" => 3]);
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// Test numeric string key from iterator.
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function gen() {
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yield "42" => 42;
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}
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var_dump([...gen()]);
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?>
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--EXPECT--
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array(4) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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["foo"]=>
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int(3)
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[2]=>
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int(4)
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}
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array(4) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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["foo"]=>
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int(3)
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[2]=>
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int(4)
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}
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array(1) {
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["foo"]=>
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int(2)
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}
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array(1) {
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["foo"]=>
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int(3)
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}
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array(1) {
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[0]=>
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int(42)
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}
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