Online PHP editor | refs for 5EFop

<?php function parse_emojis(string $string) { static $emojis; if(!isset($emojis)) { $emojis = [ 'bbb' => json_decode(json_encode("\u{1F6A3}")), ]; } $tok = strtok($string, ":"); while($tok !== false) { yield isset($emojis[$tok]) ? $emojis[$tok] : $tok; $tok = strtok(":"); } } foreach(parse_emojis('ok :bbb: bbl') as $part) { print "$part"; }