wp-includes/deprecated.php:3773Display the JS popup script to show a comment.
function comments_popup_script() { _deprecated_function( __FUNCTION__, '4.5.0' );}Introduced in 0.71. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/deprecated.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.