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@ 2022-03-04T15:27:47Z

<?php

class DateTimeType
{

    private const FORMAT = 'Y-m-d H:i:s';
    private const TIMEZONE = 'Europe/Berlin';

    public static function isValidDateTimeOld(string $value): bool
    {
        $date = DateTime::createFromFormat(self::FORMAT, $value, new DateTimeZone(self::TIMEZONE));
        $errors = DateTime::getLastErrors();

        return $date && $errors['warning_count'] === 0 && $errors['error_count'] === 0;
    }

    public static function isValidDateTimeNew(string $value): bool
    {
        $date = DateTime::createFromFormat(self::FORMAT, $value, new DateTimeZone(self::TIMEZONE));
        $errors = DateTime::getLastErrors();

        return $date && !$errors;
    }
}

$dateTimeToCheck = '2022-02-17 13:37:00';
var_dump(DateTimeType::isValidDateTimeOld($dateTimeToCheck));
var_dump(DateTimeType::isValidDateTimeNew($dateTimeToCheck));

Output for 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: Warning: Trying to access array offset on false in /in/hFvIJ on line 14 bool(false) bool(true)
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.2.0 - 8.2.29: Warning: Trying to access array offset on value of type bool in /in/hFvIJ on line 14 bool(false) bool(true)
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33: bool(true) bool(false)

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