You can do this in WordPress via:
<?php human_time_diff( get_the_time('U'), current_time('timestamp') ) . ' ago'; ?>
Refernece: https://codex.wordpress.org/Function_Reference/human_time_diff
You can do this in WordPress via:
<?php human_time_diff( get_the_time('U'), current_time('timestamp') ) . ' ago'; ?>
Refernece: https://codex.wordpress.org/Function_Reference/human_time_diff