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aktuelle.kurse/m133/Weiteres/Modul_Unterlagen_133_VO/08 Uebungen/03 PHP Grundlagen/PHP_Referenz/funktionsreferenz/kontroll_mechanismen/foreach.html
Harald G. Mueller a2dc35ce82 muh
2022-02-24 09:37:43 +01:00

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>foreach</title>
<link rel="stylesheet" type="text/css" href="../../src/self.css">
<meta name="description" content="for">
<meta name="keywords" content="SELFPHP, PHP, Kontroll-Mechanismen, foreach">
<meta name="author" content="Damir Enseleit, mail@selfphp.info">
<meta name="DC.Contributer" content="Matthias Hupp, m.hupp@selfphp3.de">
<meta name="DC.Publisher" content="Damir Enseleit, mail@selfphp.info">
<meta name="DC.Date" content="2001-08-02T13:19+01:00">
<meta name="DC.Identifier" content="http://www.selfphp3.de/funktionsreferenz/kontroll_mechanismen/foreach.html">
<meta name="DC.Language" content="de">
<meta name="DC.Rights" content="../../editorial/index.html">
<meta name="SELF.Firstdate" content="2001-08-02T13:19+01:00">
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<meta name="SELF.Path" content="SELFPHP == ../../index.php // Funktionsreferenz == ../index.php // Kontroll-Mechanismen == index.html">
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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>Kontroll-Mechanismen</b></a></td>
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<h2>foreach</h2></td>
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<td bgcolor="#EEEEEE" class="doc" valign="top" align="center"> <img src="../../src/dokx.gif" width="30" height="20" vspace="6" border="0" alt="Informationsseite">
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<td bgcolor="#FFFFFF" valign="top" nowrap colspan="2">
<p> <img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#befehl"><b>Befehl</b></a><br>
<img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#version"><b>Version</b></a><br>
<img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#beschreibung"><b>Beschreibung</b></a><br>
<img src="../../src/down.gif" width="14" height="10" border="0" alt="nach unten">&nbsp;<a href="#beispiel"><b>Beispiel</b></a><br>
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<h2 class="Sh2"><a class="an" name="befehl">Befehl</a></h2>
<table width="100%" cellpadding=10><tr>
<td class="xmpcode" bgcolor="#E4EEFF"><b>foreach</b></td>
</tr></table>
<p>&nbsp;</p>
<table bgcolor="#EEEEEE" class="doc" width="100%"><tr><td>
<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>&#160;
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<h2 class="Sh2"><a class="an" name="version">Version</a></h2>
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<p>PHP4</p>
</td>
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<p>&nbsp;</p>
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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>&#160;
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<p>Seit der Version 4 ist es nun auch endlich m&ouml;glich, auf einfache
Weise ein Array<br>
auszulesen. Gegen&uuml;ber einer for-Schleife vereinfacht sich die Syntax
enorm. <br>
Dabei wird das Array vom Anfang bis zum Ende durchlaufen.</p>
</td>
</tr></table>
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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>&#160;
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<h2 class="Sh2"><a class="an" name="beispiel">Beispiel</a></h2>
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<tr>
<td class="xmpcode" bgcolor="#E4EEFF">
<pre>&lt;?PHP<br>$var = array(&quot;Birnen&quot;,&quot;Bananen&quot;,&quot;&Auml;pfel&quot;); <br>foreach ($var as $value) {<br> echo &quot;Wert: $value&lt;br&gt;\n&quot;;<br>}<br>?&gt;</pre>
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<h2 class="Sh2"><a class="an" name="ausgabe">Ausgabe</a></h2>
<table width="100%" cellpadding=10 height="37">
<tr>
<td class="xmpcode" bgcolor="#E4EEFF" height="57">
<p>Wert: Birnen<br>
Wert: Bananen<br>
Wert: &Auml;pfel</p>
</td>
</tr></table>
<p>&nbsp;</p>
<table cellpadding="4" cellspacing="0" border="0" width="100%">
<tr><td colspan=2 bgcolor="#EEEEEE" class="doc">
<a href="#top"><img src="../../src/up.gif" width="14" height="10" border="0" alt="nach oben"></a>
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<td bgcolor="#EEEEEE" class="doc" align="right" width="110">weiter:<a href="if.html"><img src="../../src/next.gif" width="10" height="10" border="0" hspace="10" alt="weiter"></a></td>
<td bgcolor="#FFFFFF"><img src="../../src/dok.gif" width="15" height="10" border="0" alt="Seite">
<a href="if.html"><b>if</b></a> </td>
</tr>
<tr>
<td bgcolor="#EEEEEE" class="doc" align="right" width="110">zur&uuml;ck:<a href="for.html"><img src="../../src/prev.gif" width="10" height="10" border="0" hspace="10" alt="zur&uuml;ck"></a></td>
<td bgcolor="#FFFFFF" width="100%"><img src="../../src/dok.gif" width="15" height="10" border="0" alt="Seite">
<a href="for.html"><b>for</b></a> </td>
</tr>
<tr><td colspan=2 bgcolor="#EEEEEE" class="doc">&#160;</td></tr>
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<tr>
<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>
<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>Kontroll-Mechanismen</b></a></td>
</tr>
</table>
<p><a class="an" name="bottom">&copy; 2001, 2002, 2003</A> <img src="../../src/mail.gif" width="15" height="10" border="0" alt="E-Mail">&nbsp;<a href="mailto:mail@selfphp.info">Damir Enseleit, mail@selfphp.info</a></p>
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