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DateTimeUtil ​

Raxos\DateTime\DateTimeUtil is a small collection of static helper functions for time and week calculations.

php
final class DateTimeUtil

Methods ​

timeToSeconds() ​

php
public static function timeToSeconds(string $time): int

Converts a colon separated time string into a total number of seconds. Missing parts default to zero.

php
DateTimeUtil::timeToSeconds('01:30:00'); // 5400

weekIdentifier() ​

php
public static function weekIdentifier(Date|DateTime $date): string

Returns the ISO week identifier for the given date in the o\WW format: an ISO year followed by W and the two digit week number.

php
DateTimeUtil::weekIdentifier(Date::parse('2026-07-08')); // "2026W28"

Usage ​

php
<?php
declare(strict_types=1);

use Raxos\DateTime\{Date, DateTimeUtil};

$seconds = DateTimeUtil::timeToSeconds('02:15:30');
$week = DateTimeUtil::weekIdentifier(Date::now());