Online PHP editor | output for DBs9Q

<?php function entities( $string ) { $stringBuilder = ""; $offset = 0; if ( empty( $string ) ) { return ""; } while ( $offset >= 0 ) { $decValue = ordutf8( $string, $offset ); $char = unichr($decValue); $htmlEntited = htmlentities( $char ); if( $char != $htmlEntited ){ $stringBuilder .= $htmlEntited . " "; } elseif( $decValue >= 128 ){ $stringBuilder .= "&#" . $decValue . "; "; } else { $stringBuilder .= $char . " "; } } return $stringBuilder; } // source - http://php.net/manual/en/function.ord.php#109812 function ordutf8($string, &$offset) { $code = ord(substr($string, $offset,1)); if ($code >= 128) { //otherwise 0xxxxxxx if ($code < 224) $bytesnumber = 2; //110xxxxx else if ($code < 240) $bytesnumber = 3; //1110xxxx else if ($code < 248) $bytesnumber = 4; //11110xxx $codetemp = $code - 192 - ($bytesnumber > 2 ? 32 : 0) - ($bytesnumber > 3 ? 16 : 0); for ($i = 2; $i <= $bytesnumber; $i++) { $offset ++; $code2 = ord(substr($string, $offset, 1)) - 128; //10xxxxxx $codetemp = $codetemp*64 + $code2; } $code = $codetemp; } $offset += 1; if ($offset >= strlen($string)) $offset = -1; return $code; } // source - http://php.net/manual/en/function.chr.php#88611 function unichr($u) { return mb_convert_encoding('&#' . intval($u) . ';', 'UTF-8', 'HTML-ENTITIES'); } /* ---- */ var_dump( entities( "😂🧜‍♂️" ) );