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json_encode() returns a non-empty-string with JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE #9479

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Mar 12, 2023
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6 changes: 5 additions & 1 deletion stubs/CoreGenericFunctions.phpstub
Original file line number Diff line number Diff line change
Expand Up @@ -1467,7 +1467,11 @@ function json_decode(string $json, ?bool $associative = null, int $depth = 512,
/**
* @psalm-pure
*
* @return ($flags is 4194304 ? non-empty-string : non-empty-string|false)
* @return (
* $flags is 4194304
* ? non-empty-string
* : ($flags is 4194560 ? non-empty-string : non-empty-string|false)
* )
*
* @psalm-flow ($value) -> return
* @psalm-ignore-falsable-return
Expand Down
8 changes: 8 additions & 0 deletions tests/CoreStubsTest.php
Original file line number Diff line number Diff line change
Expand Up @@ -123,5 +123,13 @@ function foo(string $foo): string
'$a===' => 'string',
],
];
yield 'json_encode returns a non-empty-string provided JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE' => [
'code' => '<?php
$a = json_encode([], JSON_UNESCAPED_UNICODE | JSON_THROW_ON_ERROR);
',
'assertions' => [
'$a===' => 'non-empty-string',
],
];
}
}