wp-includes/deprecated.php:5913Prints the important emoji-related styles.
function print_emoji_styles() { _deprecated_function( __FUNCTION__, '6.4.0', 'wp_enqueue_emoji_styles' ); static $printed = false; if ( $printed ) { return; } $printed = true; ?> <style> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 0.07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <?php}Introduced in 4.2.0. 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.