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<?php try { $tz = new DateTimeZone('Invalid timezone'); } catch (\Exception $exception) { echo "Invalid time zone (error: " . $exception->getMessage() . ")\n"; $tz = null; } var_dump($tz);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Invalid time zone (error: DateTimeZone::__construct(): Unknown or bad timezone (Invalid timezone)) NULL
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158.27 ms | 408 KiB | 5 Q