Filters the extension of the emoji png files.
$extensionstringwp-includes/formatting.php:5908_print_emoji_detection_script()wp-includes/formatting.php:6015wp_staticize_emoji() * Filters the extension of the emoji png files. * * @since 4.2.0 * * @param string $extension The emoji extension for png files. Default .png. */ 'ext' => apply_filters( 'emoji_ext', '.png' ), /** * Filters the URL where emoji SVG images are hosted. * * @since 4.6.0 *Introduced in 4.2.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.