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Function Reference/wp kses post

Sanitize content for allowed HTML tags for post content.

Post content refers to the page contents of the 'post' type and not $_POST data from forms.

<?php wp_kses_post( $data ); ?>

$data

(string) (required) Post content to filter

Default: None

(string): Filtered post content with allowed HTML tags and attributes intact.

Since: 2.9

wp_kses_post() is located in wp-includes/kses.php