Auf Thema antworten 2026

Beitrag

<blockquote data-quote="tr4ze" data-source="post: 1921470" data-attributes="member: 45623">AW: [PHP] wieso liefert ord() für ä,ö,ü den gleichen Wert[/b]Weil ord() nicht Multibyte fähig ist. Umlaute sind im ascii standard nicht enthalten(0-127).Was du meinst ist Unicode.Das musst du erst umwandeln.[PHP]function uniord($u) {&nbsp; &nbsp; $k = mb_convert_encoding($u, &#039;ISO-8859-1&#039;, &#039;UTF-8&#039;);&nbsp; &nbsp; $k1 = ord(substr($k, 0, 1));&nbsp; &nbsp; $k2 = ord(substr($k, 1, 1));&nbsp; &nbsp; &nbsp; &nbsp; return $k2 * 256 + $k1;} echo iconv(&quot;ISO-8859-1&quot;,&quot;UTF-8&quot;, chr(uniord(&#039;ä&#039;))).&#039; : &#039;.uniord(&#039;ä&#039;).&#039;&lt;br/&gt;&#039;;echo iconv(&quot;ISO-8859-1&quot;,&quot;UTF-8&quot;, chr(uniord(&#039;ö&#039;))).&#039; : &#039;.uniord(&#039;ö&#039;).&#039;&lt;br/&gt;&#039;;echo iconv(&quot;ISO-8859-1&quot;,&quot;UTF-8&quot;, chr(uniord(&#039;ü&#039;))).&#039; : &#039;.uniord(&#039;ü&#039;).&#039;&lt;br/&gt;&#039;;echo iconv(&quot;ISO-8859-1&quot;,&quot;UTF-8&quot;, chr(uniord(&#039;Ä&#039;))).&#039; : &#039;.uniord(&#039;Ä&#039;).&#039;&lt;br/&gt;&#039;;echo iconv(&quot;ISO-8859-1&quot;,&quot;UTF-8&quot;, chr(uniord(&#039;Ö&#039;))).&#039; : &#039;.uniord(&#039;Ö&#039;).&#039;&lt;br/&gt;&#039;;echo iconv(&quot;ISO-8859-1&quot;,&quot;UTF-8&quot;, chr(uniord(&#039;Ü&#039;))).&#039; : &#039;.uniord(&#039;Ü&#039;).&#039;&lt;br/&gt;&#039;;echo iconv(&quot;ISO-8859-1&quot;,&quot;UTF-8&quot;, chr(uniord(&#039;ß&#039;))).&#039; : &#039;.uniord(&#039;ß&#039;).&#039;&lt;br/&gt;&#039;;[/PHP]</blockquote>

[QUOTE="tr4ze, post: 1921470, member: 45623"] [b]AW: [PHP] wieso liefert ord() für ä,ö,ü den gleichen Wert[/b] Weil ord() nicht Multibyte fähig ist. Umlaute sind im ascii standard nicht enthalten(0-127). Was du meinst ist Unicode.Das musst du erst umwandeln. [PHP] function uniord($u) { $k = mb_convert_encoding($u, 'ISO-8859-1', 'UTF-8'); $k1 = ord(substr($k, 0, 1)); $k2 = ord(substr($k, 1, 1)); return $k2 * 256 + $k1; } echo iconv("ISO-8859-1","UTF-8", chr(uniord('ä'))).' : '.uniord('ä').' '; echo iconv("ISO-8859-1","UTF-8", chr(uniord('ö'))).' : '.uniord('ö').' '; echo iconv("ISO-8859-1","UTF-8", chr(uniord('ü'))).' : '.uniord('ü').' '; echo iconv("ISO-8859-1","UTF-8", chr(uniord('Ä'))).' : '.uniord('Ä').' '; echo iconv("ISO-8859-1","UTF-8", chr(uniord('Ö'))).' : '.uniord('Ö').' '; echo iconv("ISO-8859-1","UTF-8", chr(uniord('Ü'))).' : '.uniord('Ü').' '; echo iconv("ISO-8859-1","UTF-8", chr(uniord('ß'))).' : '.uniord('ß').' '; [/PHP][/b] [/QUOTE]

Bilder bitte hier hochladen und danach über das Bild-Icon (Direktlink vorher kopieren) platzieren.

Authentifizierung

Wenn ▲ = 5, ▼ = 2 und ■ = 7, was ist ▲ × ▼ + ■?