4889<?php4890 * it is normally only run once to setup the smilies regex.4891 *4892 * @since 4.7.04893 *4894 * @param string[] $wpsmiliestrans List of the smilies' hexadecimal representations, keyed by their smily code.4895 */4896 $wpsmiliestrans = apply_filters( 'smilies', $wpsmiliestrans );48974898 if ( count( $wpsmiliestrans ) === 0 ) {4899 return;4900 }49014902 /*
History
Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.