4901<?php4902 * it is normally only run once to setup the smilies regex.4903 *4904 * @since 4.7.04905 *4906 * @param string[] $wpsmiliestrans List of the smilies' hexadecimal representations, keyed by their smily code.4907 */4908 $wpsmiliestrans = apply_filters( 'smilies', $wpsmiliestrans );49094910 if ( count( $wpsmiliestrans ) === 0 ) {4911 return;4912 }49134914 /*
History
Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.