meta-time.php

<?php
/**
 * Post date template part.
 *
 * 🚫🚫🚫
 * DO NOT EDIT THIS FILE WHILE INSIDE THE PLUGIN! Changes You make will be lost when a new version
 * of the AMP plugin is released. You need to copy this file out of the plugin and put it into your
 * custom theme, for example. To learn about how to customize these Reader-mode AMP templates, please
 * see: https://amp-wp.org/documentation/how-the-plugin-works/classic-templates/
 * 🚫🚫🚫
 *
 * @package AMP
 */

/**
 * Context.
 *
 * @var AMP_Post_Template $this
 */

?>
<div class="amp-wp-meta amp-wp-posted-on">
	<time datetime="<?php echo esc_attr( gmdate( 'c', $this->get( 'post_publish_timestamp' ) ) ); ?>">
		<?php
		echo esc_html(
			sprintf(
				/* translators: %s: the human-readable time difference. */
				__( '%s ago', 'amp' ),
				human_time_diff( $this->get( 'post_publish_timestamp' ), current_time('timestamp') )
			)
		);
		?>
	</time>
</div>