wordpress get text of wordpress post

1<?php 
2$my_postid = get_the_ID(); // Get Current Page ID or just use the number like 315
3//get_the_ID() gets the page/post id of the current page/post. We use it here to make it dynamic in templates / shortcodes
4$content_post = get_post($my_postid);
5$content = $content_post->post_content;
6$content = apply_filters('the_content', $content);
7$content = str_replace(']]>', ']]>', $content);// Strip Symbols
8echo $content; // Outputs Content
9?>
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