2022-02-24 09:37:43 +01:00
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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2022-03-17 11:19:26 +01:00
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<title>similar_text</title>
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2022-02-24 09:37:43 +01:00
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<link rel="stylesheet" type="text/css" href="../../src/self.css">
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2022-03-17 11:19:26 +01:00
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<meta name="description" content="Berechnet die Ähnlichkeit zweier Strings">
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<meta name="keywords" content="SELFPHP, PHP, String-Funktionen, similar_text">
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2022-02-24 09:37:43 +01:00
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<meta name="author" content="Damir Enseleit, mail@selfphp.info">
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<meta name="DC.Contributer" content="Matthias Hupp, m.hupp@selfphp3.de">
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<meta name="DC.Publisher" content="Damir Enseleit, mail@selfphp.info">
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2022-03-17 11:19:26 +01:00
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<meta name="DC.Date" content="2001-08-24T12:18+01:00">
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<meta name="DC.Identifier" content="http://www.selfphp3.de/funktionsreferenz/string_funktionen/similar_text.html">
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2022-02-24 09:37:43 +01:00
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<meta name="DC.Language" content="de">
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<meta name="SELF.Path" content="SELFPHP == ../../index.php // Funktionsreferenz == ../index.php // String-Funktionen == index.html">
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<tr>
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2022-03-17 11:19:26 +01:00
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<td bgcolor="#FFEEDD" class="nav"><a class="an" name="top"><img src="../../src/refkap.gif" width="16" height="13" border="0" alt="Teil von"></a> <a href="../../index.html"><b>SELFPHP</b></a>/<a href="../../navigation/index.html">Navigationshilfen</a> <img src="../../src/refkap.gif" width="16" height="13" border="0" alt="Teil von"> <a href="../index.html"><b>Funktionsreferenz</b></a> <img src="../../src/refkap.gif" width="16" height="13" border="0" alt="Teil von"> <a href="index.html"><b>String-Funktionen</b></a></td>
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2022-02-24 09:37:43 +01:00
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</table><table cellpadding="4" cellspacing="0" border="0" width="100%">
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<td bgcolor="#EEEEEE" class="doc" width="110"><img src="../../src/logo.gif" width="106" height="109" border="0" alt="SEL.html"></td>
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<td bgcolor="#EEEEEE" class="doc" valign="bottom" width="100%">
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2022-03-17 11:19:26 +01:00
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<h2>similar_text</h2>
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2022-02-24 09:37:43 +01:00
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<tr>
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<td bgcolor="#EEEEEE" class="doc" valign="top" align="center">
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<img src="../../src/dokx.gif" width="30" height="20" vspace="6" border="0" alt="Informationsseite">
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</td>
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<td bgcolor="#FFFFFF" valign="top" nowrap>
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<p>
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<img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"> <a href="#befehl"><b>Befehl</b></a><br>
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<img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"> <a href="#version"><b>Version</b></a><br>
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<img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"> <a href="#beschreibung"><b>Beschreibung</b></a><br>
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<img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"> <a href="#beispiel"><b>Beispiel</b></a><br>
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<img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"> <a href="#ausgabe"><b>Ausgabe</b></a><br>
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</p>
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</td>
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</tr><tr><td colspan=2 bgcolor="#EEEEEE" class="doc"><a href="#bottom"><img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a> </td></tr>
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</table>
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<h2 class="Sh2"><a class="an" name="befehl">Befehl</a></h2>
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<table width="100%" cellpadding=10><tr>
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2022-03-17 11:19:26 +01:00
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<td class="xmpcode" bgcolor="#E4EEFF">int <b>similar_text</b>(string first,
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string second [, double percent])</td>
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</tr></table>
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<p> </p>
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<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
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<a href="#top"><img src="../../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a> 
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</td></tr></table>
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<h2 class="Sh2"><a class="an" name="version">Version</a></h2>
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<table width="100%" cellpadding=10 height="32">
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<tr>
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2022-03-17 11:19:26 +01:00
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<td class="xmpcode" bgcolor="#E4EEFF" height="20">PHP 3>= 3.0.7, PHP 4
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>= 4.0b2</td>
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</tr></table>
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<p> </p>
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<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
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<a href="#top"><img src="../../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a> 
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</td></tr></table>
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<h2 class="Sh2"><a class="an" name="beschreibung">Beschreibung</a></h2>
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<table width="100%" cellpadding=10 height="138">
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<tr>
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<td class="xmpcode" bgcolor="#E4EEFF" height="108">
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<p>Mit similar_text() kann man die Ähnlichkeit von zwei Strings (Zeichenketten)<br>
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(first und second) berechnen.<br>
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Wenn Sie im dritten Parameter eine Variable übergeben, so wird similar_text()<br>
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darin einen Prozentwert zurückgeben.<br>
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Im unteren Beispiel wurde die Prozentausgabe zusätzlich mit sprintf()
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formatiert.</p>
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<p>Folgende Kategorien stehen zur Auswahl:</p>
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<ul>
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<li><a href="printf.html">printf()</a></li>
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<li><a href="sprintf.html">sprintf()</a></li>
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</ul>
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</td>
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</tr></table>
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<p> </p>
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<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
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<a href="#top"><img src="../../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a> 
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</td></tr></table>
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<h2 class="Sh2"><a class="an" name="beispiel">Beispiel</a></h2>
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<table width="100%" cellpadding=10 height="66">
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<tr>
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<td class="xmpcode" bgcolor="#E4EEFF">
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<pre><?PHP<br>$var_1 = "SELFPHP - Die Befehlsreferenz";<br>$var_2 = "PHP 3/4 - Die Befehlsreferenz";<br>$menge = similar_text($var_1,$var_2);<br>echo "Gefundene Übereinstimmungen: " . $menge; <br>echo "<br>";<br>similar_text($var_1,$var_2,$prozent);<br>$prozent = sprintf ("%01.2f", $prozent);<br>echo "Gefundene Übereinstimmungen: " . $prozent."%";<br>?></pre>
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<p></p>
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</td>
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</tr></table>
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<p> </p>
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<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
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<a href="#top"><img src="../../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a><a href="#bottom"><img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten"></a> 
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</td></tr></table>
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<h2 class="Sh2"><a class="an" name="ausgabe">Ausgabe</a></h2>
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<table width="100%" cellpadding=10 height="45">
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<tr>
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<td class="xmpcode" bgcolor="#E4EEFF" height="57">
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<p>Gefundene Übereinstimmungen: 25<br>
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Gefundene Übereinstimmungen: 86.21%</p>
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<p></p>
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</td>
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</tr></table>
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<p> </p>
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<table cellpadding="4" cellspacing="0" border="0" width="100%">
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<tr><td colspan=2 bgcolor="#EEEEEE" class="doc">
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<a href="#top"><img src="../../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a>
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</td></tr>
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<tr>
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<td bgcolor="#EEEEEE" class="doc" align="right" width="110">weiter:<a href="soundex.html"><img src="../../src/next.gif" width="10" height="10" border="0" hspace="10" alt="weiter"></a></td>
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<td bgcolor="#FFFFFF"><img src="../../src/dok.gif" width="15" height="10" border="0" alt="Seite">
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<a href="soundex.html"><b>soundex</b></a> </td>
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</tr>
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<tr>
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<td bgcolor="#EEEEEE" class="doc" align="right" width="110">zurück:<a href="setlocale.html"><img src="../../src/prev.gif" width="10" height="10" border="0" hspace="10" alt="zurück"></a></td>
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<td bgcolor="#FFFFFF" width="100%"><img src="../../src/dok.gif" width="15" height="10" border="0" alt="Seite">
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<a href="setlocale.html"><b>setlocale</b></a> </td>
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</tr>
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<tr><td colspan=2 bgcolor="#EEEEEE" class="doc"> </td></tr>
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</table><table cellpadding="4" cellspacing="0" border="0" width="100%">
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<tr>
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<td bgcolor="#FFEEDD" class="nav"><a class="an" name="bottom"><img src="../../src/refkap.gif" width="16" height="13" border="0" alt="Teil von"></a>
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<a href="../../index.html"><b>SELFPHP</b></a>/<a href="../../navigation/index.html">Navigationshilfen</a> <img src="../../src/refkap.gif" width="16" height="13" border="0" alt="Teil von">
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<a href="../index.html"><b>Funktionsreferenz</b></a> <img src="../../src/refkap.gif" width="16" height="13" border="0" alt="Teil von">
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2022-03-17 11:19:26 +01:00
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<a href="index.html"><b>String-Funktionen</b></a></td>
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2022-02-24 09:37:43 +01:00
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</tr>
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</table>
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<p><a class="an" name="bottom">© 2001, 2002, 2003</A> <img src="../../src/mail.gif" width="15" height="10" border="0" alt="E-Mail"> <a href="mailto:mail@selfphp.info">Damir Enseleit, mail@selfphp.info</a></p>
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</html>
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