4881<?php4882 * it is normally only run once to setup the smilies regex.4883 *4884 * @since 4.7.04885 *4886 * @param string[] $wpsmiliestrans List of the smilies' hexadecimal representations, keyed by their smily code.4887 */4888 $wpsmiliestrans = apply_filters( 'smilies', $wpsmiliestrans );48894890 if ( count( $wpsmiliestrans ) === 0 ) {4891 return;4892 }48934894 /*
History
Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.