function.apc-store.html
6.99 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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
<!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>Cache a variable in the data store</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="function.apc-sma-info.html">apc_sma_info</a></div>
<div class="next" style="text-align: right; float: right;"><a href="class.apciterator.html">APCIterator</a></div>
<div class="up"><a href="ref.apc.html">APC Funktionen</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="function.apc-store" class="refentry">
<div class="refnamediv">
<h1 class="refname">apc_store</h1>
<p class="verinfo">(PECL apc >= 3.0.0)</p><p class="refpurpose"><span class="refname">apc_store</span> — <span class="dc-title">
Cache a variable in the data store
</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.apc-store-description">
<h3 class="title">Beschreibung</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>apc_store</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$key</code></span>
, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$var</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$ttl</code><span class="initializer"> = 0</span></span>
] )</div>
<div class="methodsynopsis dc-description">
<span class="type">array</span> <span class="methodname"><strong>apc_store</strong></span>
( <span class="methodparam"><span class="type">array</span> <code class="parameter">$values</code></span>
[, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$unused</code><span class="initializer"> = NULL</span></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$ttl</code><span class="initializer"> = 0</span></span>
]] )</div>
<p class="para rdfs-comment">
Cache a variable in the data store.
</p>
<blockquote class="note"><p><strong class="note">Hinweis</strong>:
<span class="simpara">
Unlike many other mechanisms in PHP, variables stored using
<span class="function"><strong>apc_store()</strong></span> will persist between requests (until the
value is removed from the cache).
</span>
</p></blockquote>
</div>
<div class="refsect1 parameters" id="refsect1-function.apc-store-parameters">
<h3 class="title">Parameter-Liste</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">key</code></dt>
<dd>
<p class="para">
Store the variable using this name. <code class="parameter">key</code>s are
cache-unique, so storing a second value with the same
<code class="parameter">key</code> will overwrite the original value.
</p>
</dd>
<dt>
<code class="parameter">var</code></dt>
<dd>
<p class="para">
The variable to store
</p>
</dd>
<dt>
<code class="parameter">ttl</code></dt>
<dd>
<p class="para">
Time To Live; store <code class="parameter">var</code> in the cache for
<code class="parameter">ttl</code> seconds. After the
<code class="parameter">ttl</code> has passed, the stored variable will be
expunged from the cache (on the next request). If no <code class="parameter">ttl</code>
is supplied (or if the <code class="parameter">ttl</code> is
<em>0</em>), the value will persist until it is removed from
the cache manually, or otherwise fails to exist in the cache (clear,
restart, etc.).
</p>
</dd>
<dt>
<code class="parameter">values</code></dt>
<dd>
<p class="para">
Names in key, variables in value.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.apc-store-returnvalues">
<h3 class="title">Rückgabewerte</h3>
<p class="para">
Gibt bei Erfolg <strong><code>TRUE</code></strong> zurück. Im Fehlerfall wird <strong><code>FALSE</code></strong> zurückgegeben.
Second syntax returns array with error keys.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.apc-store-examples">
<h3 class="title">Beispiele</h3>
<p class="para">
<div class="example" id="example-374">
<p><strong>Beispiel #1 A <span class="function"><strong>apc_store()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$bar </span><span style="color: #007700">= </span><span style="color: #DD0000">'BAR'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">apc_store</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">, </span><span style="color: #0000BB">$bar</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">apc_fetch</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">));<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>
string(3) "BAR"
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.apc-store-seealso">
<h3 class="title">Siehe auch</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="function.apc-add.html" class="function" rel="rdfs-seeAlso">apc_add()</a> - Cache a new variable in the data store</span></li>
<li class="member"><span class="function"><a href="function.apc-fetch.html" class="function" rel="rdfs-seeAlso">apc_fetch()</a> - Fetch a stored variable from the cache</span></li>
<li class="member"><span class="function"><a href="function.apc-delete.html" class="function" rel="rdfs-seeAlso">apc_delete()</a> - Removes a stored variable from the cache</span></li>
</ul>
</p>
</div>
</div><hr /><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="function.apc-sma-info.html">apc_sma_info</a></div>
<div class="next" style="text-align: right; float: right;"><a href="class.apciterator.html">APCIterator</a></div>
<div class="up"><a href="ref.apc.html">APC Funktionen</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>