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<?php $cal = IntlGregorianCalendar::createFromDate(2024, 0, 1); $uninit = (new ReflectionClass(IntlGregorianCalendar::class)) ->newInstanceWithoutConstructor(); try { $cal->equals($uninit); } catch (Error $e) { echo $e->getMessage(), PHP_EOL; } try { intlcal_equals($cal, $uninit); } catch (Error $e) { echo $e->getMessage(), PHP_EOL; }
Output for 8.4.18
IntlCalendar::equals(): Argument #2 is uninitialized intlcal_equals(): Argument #2 ($other) is uninitialized

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