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<?php $datetime = new DateTimeImmutable; try { var_dump($datetime->modify('')); } catch (DateMalformedStringException $e) { echo $e::class, ': ', $e->getMessage(), "\n"; } $datetime = new DateTime; try { var_dump($datetime->modify('')); } catch (DateMalformedStringException $e) { echo $e::class, ': ', $e->getMessage(), "\n"; } try { var_dump(DateInterval::createFromDateString("")); } catch (DateMalformedIntervalStringException $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
DateMalformedStringException: DateTimeImmutable::modify(): Failed to parse time string () at position 0 ( ): Empty string DateMalformedStringException: DateTime::modify(): Failed to parse time string () at position 0 ( ): Empty string DateMalformedIntervalStringException: Unknown or bad format () at position 0 ( ): Empty string

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