PHP - strtotime

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Metóda - strtotime

(PHP 4, PHP 5, PHP 7)

The function converts a given date and time as an English text to the Unix timestamp (the number of seconds since 1/1/1970).

Beware: This function is not suitable to be used in mathematical operations. For working with date and time rather use the DateTime class.

Procedurálne

• function strtotime (string $time, int $now = time()) : int

Parametre

Názov	Dátový typ	Predvolená hodnota	Popis
$time	string		The input date.
$now	int	time()	The date used as the base for relative operations. See the example.

Mávratovej hodnoty

Vracia: int

Returns Unix timestamp on success, false otherwise.

Príklady

Example:

<?php
echo strtotime('now') . "\n"; // now
echo strtotime('+2 week') . "\n"; // add 14 days
echo strtotime('+1 day') . "\n"; // add 1 day
echo strtotime('next Sunday') . "\n"; // get next Sunday

$relative = 1483228800; // 1 January 2017 00:00
echo strtotime('now', $relative) . "\n"; // "now" relative to given date
echo strtotime('+ 1 week', $relative) . "\n"; // add 7 days to given date

Invalid date:

<?php
$timestamp = strtotime('Hello World!');

if ($timestamp)
    echo 'Timestamp of given date is: ' . $timestamp;
else
    echo 'Invalid date!';