function.apc-cache-info.html
7.26 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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
<!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>Retrieves cached information from APC's 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-bin-loadfile.html">apc_bin_loadfile</a></div>
<div class="next" style="text-align: right; float: right;"><a href="function.apc-cas.html">apc_cas</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-cache-info" class="refentry">
<div class="refnamediv">
<h1 class="refname">apc_cache_info</h1>
<p class="verinfo">(PECL apc >= 2.0.0)</p><p class="refpurpose"><span class="refname">apc_cache_info</span> — <span class="dc-title">
Retrieves cached information from APC's data store
</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.apc-cache-info-description">
<h3 class="title">Beschreibung</h3>
<div class="methodsynopsis dc-description">
<span class="type">array</span> <span class="methodname"><strong>apc_cache_info</strong></span>
([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$cache_type</code><span class="initializer"> = ""</span></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$limited</code><span class="initializer"> = false</span></span>
]] )</div>
<p class="para rdfs-comment">
Retrieves cached information and meta-data from APC's data store.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.apc-cache-info-parameters">
<h3 class="title">Parameter-Liste</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">cache_type</code></dt>
<dd>
<p class="para">
If <code class="parameter">cache_type</code> is "<em>user</em>",
information about the user cache will be returned.
</p>
<p class="para">
If <code class="parameter">cache_type</code> is "<em>filehits</em>",
information about which files have been served from the bytecode cache
for the current request will be returned. This feature must be enabled at
compile time using <strong class="option configure">--enable-filehits</strong>
.
</p>
<p class="para">
If an invalid or no <code class="parameter">cache_type</code> is specified, information about
the system cache (cached files) will be returned.
</p>
</dd>
<dt>
<code class="parameter">limited</code></dt>
<dd>
<p class="para">
If <code class="parameter">limited</code> is <strong><code>TRUE</code></strong>, the
return value will exclude the individual list of cache entries. This
is useful when trying to optimize calls for statistics gathering.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.apc-cache-info-returnvalues">
<h3 class="title">Rückgabewerte</h3>
<p class="para">
Array of cached data (and meta-data)Im Fehlerfall wird <strong><code>FALSE</code></strong> zurückgegeben.
</p>
<blockquote class="note"><p><strong class="note">Hinweis</strong>:
<span class="simpara">
<span class="function"><strong>apc_cache_info()</strong></span> will raise a warning if it is unable to
retrieve APC cache data. This typically occurs when APC is not enabled.
</span>
</p></blockquote>
</div>
<div class="refsect1 changelog" id="refsect1-function.apc-cache-info-changelog">
<h3 class="title">Changelog</h3>
<p class="para">
<table class="doctable informaltable">
<thead>
<tr>
<th>Version</th>
<th>Beschreibung</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>3.0.11</td>
<td>
The <code class="parameter">limited</code> parameter was introduced.
</td>
</tr>
<tr>
<td>3.0.16</td>
<td>
The "<em>filehits</em>" option for the
<code class="parameter">cache_type</code> parameter was introduced.
</td>
</tr>
</tbody>
</table>
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.apc-cache-info-examples">
<h3 class="title">Beispiele</h3>
<p class="para">
<div class="example" id="example-363">
<p><strong>Beispiel #1 A <span class="function"><strong>apc_cache_info()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">apc_cache_info</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
eine ähnliche Ausgabe wie:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Array
(
[num_slots] => 2000
[ttl] => 0
[num_hits] => 9
[num_misses] => 3
[start_time] => 1123958803
[cache_list] => Array
(
[0] => Array
(
[filename] => /path/to/apc_test.php
[device] => 29954
[inode] => 1130511
[type] => file
[num_hits] => 1
[mtime] => 1123960686
[creation_time] => 1123960696
[deletion_time] => 0
[access_time] => 1123962864
[ref_count] => 1
[mem_size] => 677
)
[1] => Array (...iterates for each cached file)
)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.apc-cache-info-seealso">
<h3 class="title">Siehe auch</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><a href="apc.configuration.html" class="link">APC configuration directives</a></li>
<li class="member"><span class="methodname"><a href="apciterator.gettotalsize.html" class="methodname" rel="rdfs-seeAlso">APCIterator::getTotalSize()</a> - Get total cache size</span></li>
<li class="member"><span class="methodname"><a href="apciterator.gettotalhits.html" class="methodname" rel="rdfs-seeAlso">APCIterator::getTotalHits()</a> - Get total cache hits</span></li>
<li class="member"><span class="methodname"><a href="apciterator.gettotalcount.html" class="methodname" rel="rdfs-seeAlso">APCIterator::getTotalCount()</a> - Get total count</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-bin-loadfile.html">apc_bin_loadfile</a></div>
<div class="next" style="text-align: right; float: right;"><a href="function.apc-cas.html">apc_cas</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>