function.array-product.html
4.47 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Ermittelt das Produkt von Werten in einem Array</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="function.array-pop.html">array_pop</a></div>
<div class="next" style="text-align: right; float: right;"><a href="function.array-push.html">array_push</a></div>
<div class="up"><a href="ref.array.html">Array Funktionen</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="function.array-product" class="refentry">
<div class="refnamediv">
<h1 class="refname">array_product</h1>
<p class="verinfo">(PHP 5 >= 5.1.0)</p><p class="refpurpose"><span class="refname">array_product</span> — <span class="dc-title">Ermittelt das Produkt von Werten in einem Array</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.array-product-description">
<h3 class="title">Beschreibung</h3>
<div class="methodsynopsis dc-description">
<span class="type"><a href="language.pseudo-types.html#language.types.number" class="type number">number</a></span> <span class="methodname"><strong>array_product</strong></span>
( <span class="methodparam"><span class="type">array</span> <code class="parameter">$array</code></span>
)</div>
<p class="para rdfs-comment">
<span class="function"><strong>array_product()</strong></span> gibt das Produkt von Werten in einem
Array.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.array-product-parameters">
<h3 class="title">Parameter-Liste</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">array</code></dt>
<dd>
<p class="para">
Das Array.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.array-product-returnvalues">
<h3 class="title">Rückgabewerte</h3>
<p class="para">
Gibt das Produkt als Integer oder Float zurück.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.array-product-examples">
<h3 class="title">Beispiele</h3>
<p class="para">
<div class="example" id="example-4931">
<p><strong>Beispiel #1 <span class="function"><strong>array_product()</strong></span> Beispiel</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br />$a </span><span style="color: #007700">= array(</span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #0000BB">4</span><span style="color: #007700">, </span><span style="color: #0000BB">6</span><span style="color: #007700">, </span><span style="color: #0000BB">8</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"Produkt(a) = " </span><span style="color: #007700">. </span><span style="color: #0000BB">array_product</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"product(array()) = " </span><span style="color: #007700">. </span><span style="color: #0000BB">array_product</span><span style="color: #007700">(array()) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>Das oben gezeigte Beispiel erzeugt folgende
Ausgabe:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Produkt(a) = 384
product(array()) = 1
</pre></div>
</div>
</div>
</p>
</div>
</div><hr /><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="function.array-pop.html">array_pop</a></div>
<div class="next" style="text-align: right; float: right;"><a href="function.array-push.html">array_push</a></div>
<div class="up"><a href="ref.array.html">Array Funktionen</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>