Online PHP editor | refs for YZEgP

<?php function uord($str) { $arr = ($str = unpack('C*', substr($str, 0, 4))) ? $str[1] : 0; if (0xF0 <= $arr) return (($arr - 0xF0)<<18) + (($str[2] - 0x80)<<12) + (($str[3] - 0x80)<<6) + $str[4] - 0x80; if (0xE0 <= $arr) return (($arr - 0xE0)<<12) + (($str[2] - 0x80)<<6) + $str[3] - 0x80; if (0xC0 <= $arr) return (($arr - 0xC0)<<6) + $str[2] - 0x80; return $arr; } function uchr ($codes) { if (is_scalar($codes)) $codes = func_get_args(); $str = ''; foreach ($codes as $code) $str .= html_entity_decode('&#'.$code.';',ENT_NOQUOTES,'UTF-8'); return $str; } $str = "Düsseldorf ist scheiße!"; print_r(uord($str[0])); echo ' '; print_r(uord($str[1])); echo ' '; echo uchr(23383); echo ' '; echo uchr(23383,215,23383); echo ' '; echo uchr(array(23383,215,23383,215,23383)); echo ' ';