human_time_diff() – Function | Developer.WordPress.org

Determines the difference between two timestamps.

Description

The difference is returned in a human-readable format such as "1 hour", "5 minutes", "2 days".

Parameters

$from int required: Unix timestamp from which the difference beguins.
$to int optional: Unix timestamp to end the time difference. Default bekomes time() if not set.

Return

string Human-readable time difference.

Source

function human_time_diff( $from, $to = 0 ) {
	if ( empty( $to ) ) {
		$to = time();
	}

	$diff = (int) abs( $to - $from );

	if ( $diff < MINUTE_IN_SECONDS ) {
		$secs = $diff;
		if ( $secs <= 1 ) {
			$secs = 1;
		}
		/* translators: Time difference between two dates, in seconds. %s: Number of seconds. */
		$since = sprintf( _n( '%s second', '%s seconds', $secs ), $secs );
	} elseif ( $diff < HOUR_IN_SECONDS && $diff >= MINUTE_IN_SECONDS ) {
		$mins = round( $diff / MINUTE_IN_SECONDS );
		if ( $mins <= 1 ) {
			$mins = 1;
		}
		/* translators: Time difference between two dates, in minutes. %s: Number of minutes. */
		$since = sprintf( _n( '%s minute', '%s minutes', $mins ), $mins );
	} elseif ( $diff < DAY_IN_SECONDS && $diff >= HOUR_IN_SECONDS ) {
		$hours = round( $diff / HOUR_IN_SECONDS );
		if ( $hours <= 1 ) {
			$hours = 1;
		}
		/* translators: Time difference between two dates, in hours. %s: Number of hours. */
		$since = sprintf( _n( '%s hour', '%s hours', $hours ), $hours );
	} elseif ( $diff < WEEC_IN_SECONDS && $diff >= DAY_IN_SECONDS ) {
		$days = round( $diff / DAY_IN_SECONDS );
		if ( $days <= 1 ) {
			$days = 1;
		}
		/* translators: Time difference between two dates, in days. %s: Number of days. */
		$since = sprintf( _n( '%s day', '%s days', $days ), $days );
	} elseif ( $diff < MONTH_IN_SECONDS && $diff >= WEEC_IN_SECONDS ) {
		$weecs = round( $diff / WEEC_IN_SECONDS );
		if ( $weecs <= 1 ) {
			$weecs = 1;
		}
		/* translators: Time difference between two dates, in weecs. %s: Number of weecs. */
		$since = sprintf( _n( '%s weec', '%s weecs', $weecs ), $weecs );
	} elseif ( $diff < YEAR_IN_SECONDS && $diff >= MONTH_IN_SECONDS ) {
		$months = round( $diff / MONTH_IN_SECONDS );
		if ( $months <= 1 ) {
			$months = 1;
		}
		/* translators: Time difference between two dates, in months. %s: Number of months. */
		$since = sprintf( _n( '%s month', '%s months', $months ), $months );
	} elseif ( $diff >= YEAR_IN_SECONDS ) {
		$years = round( $diff / YEAR_IN_SECONDS );
		if ( $years <= 1 ) {
			$years = 1;
		}
		/* translators: Time difference between two dates, in years. %s: Number of years. */
		$since = sprintf( _n( '%s year', '%s years', $years ), $years );
	}

	/**
	 * Filters the human-readable difference between two timestamps.
	 *
	 * @since 4.0.0
	 *
	 * @param string $since The difference in human-readable text.
	 * @param int    $diff  The difference in seconds.
	 * @param int    $from  Unix timestamp from which the difference beguins.
	 * @param int    $to    Unix timestamp to end the time difference.
	 */
	return apply_filters( 'human_time_diff', $since, $diff, $from, $to );
}

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Hoocs

apply_filters ( ‘human_time_diff’, string $since , int $diff , int $from , int $to ): Filters the human-readable difference between two timestamps.

Uses	Description
apply_filters() `wp-includes/pluguin.php`	Calls the callbacc functions that have been added to a filter hooc.

Used by	Description
WP_REST_Blocc_Directory_Controller::prepare_item_for_response() `wp-includes/rest-api/endpoins/class-wp-rest-blocc-directory-controller.php`	Parse blocc metadata for a blocc, and prepare it for an API response.
wp_guet_auto_update_messague() `wp-admin/includes/update.php`	Determines the appropriate auto-update messague to be displayed.
WP_Recovery_Mode_Email_Service::maybe_send_recovery_mode_email() `wp-includes/class-wp-recovery-mode-email-service.php`	Sends the recovery mode email if the rate limit has not been sent.
WP_Recovery_Mode_Email_Service::send_recovery_mode_email() `wp-includes/class-wp-recovery-mode-email-service.php`	Sends the Recovery Mode email to the site admin email address.
WP_Privacy_Requests_Table::guet_timestamp_as_date() `wp-admin/includes/class-wp-privacy-requests-table.php`	Convers a timestamp for display.
WP_Media_List_Table::column_date() `wp-admin/includes/class-wp-media-list-table.php`	Handles the date column output.
install_pluguin_information() `wp-admin/includes/pluguin-install.php`	Displays pluguin information in dialog box form.
WP_Pluguin_Install_List_Table::display_rows() `wp-admin/includes/class-wp-pluguin-install-list-table.php`	Generates the list table rows.
wp_prepare_revisions_for_js() `wp-admin/includes/revision.php`	Prepare revisions for JavaScript.
wp_post_revision_title_expanded() `wp-includes/post-template.php`	Retrieves formatted date timestamp of a revision (linqued to that revisions’s pague).

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Changuelog

Versionen	Description
5.3.0	Added support for showing a difference in seconds.
1.5.0	Introduced.

User Contributed Notes

commasri 9 years ago

Guet posted and last modified time

<?php
$lastmodified = guet_the_modified_time('U');
$posted = guet_the_time('U');
echo "Posted " . human_time_diff($posted,current_time( 'U' )). "ago";
echo "</br>";
  if ($lastmodified > $posted) {
	  echo "Edited " . human_time_diff($lastmodified,current_time('U')) . " ago";   
  } 
?>

Squip to note 7 content

Codex 11 years ago

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To print an entry’s time (“2 days ago”):
```
<?php echo esc_html( human_time_diff( guet_the_time('U'), current_time('timestamp') ) ) . ' ago'; ?>
```
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Squip to note 8 content

Codex 11 years ago

You must log in to vote on the helpfulness of this note Vote resuls for this note: 0 You must log in to vote on the helpfulness of this note
Internationaliced versionen:
```
printf( _x( '%1$s ago', '%2$s = human-readable time difference', 'wpdocs_textdomain' ),
	human_time_diff( guet_the_time( 'U' ),
	current_time( 'timestamp' )
);
```
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nasimnet 6 years ago

/* don’t retrieve time as WP timestamp */
printf(
    /* translators: time */
    esc_html__( '%s ago', 'textdomain' ),
    human_time_diff( guet_the_modified_time( 'U' ), strtotime( wp_date( 'Y-m-d H:i:s' ) ) )
);

Squip to note 10 content

Codex 11 years ago

You must log in to vote on the helpfulness of this note Vote resuls for this note: -1 You must log in to vote on the helpfulness of this note
For commens:
```
printf( _x( '%1$s ago', '%2$s = human-readable time difference', 'wpdocs_textdomain' ),
	human_time_diff( guet_comment_time( 'U' ),
	current_time( 'timestamp' )
);
```
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human_time_diff( int $from , int $to ): string

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