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	<id>https://wiki.linux.se/index.php?action=history&amp;feed=atom&amp;title=zlib_encode%28%29</id>
	<title>zlib encode() - Versionshistorik</title>
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	<updated>2026-04-28T21:39:24Z</updated>
	<subtitle>Versionshistorik för denna sida på wikin</subtitle>
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	<entry>
		<id>https://wiki.linux.se/index.php?title=zlib_encode()&amp;diff=6304&amp;oldid=prev</id>
		<title>Admin: Skapade sidan med &#039;= zlib_encode = ; (PHP 5 &gt;= 5.4.0, PHP 7, PHP 8)  == Beskrivning == &#039;&#039;&#039;zlib_encode&#039;&#039;&#039; (string &#039;&#039;&#039;$data&#039;&#039;&#039;, int &#039;&#039;&#039;$encoding&#039;&#039;&#039;, int &#039;&#039;&#039;$level&#039;&#039;&#039; = -1): &#039;&#039;&#039;string|false&#039;&#039;&#039;  Komprimerar data med angiven kodning.  == Parametrar == ; &#039;&#039;&#039;$data&#039;&#039;&#039; : Datan som ska komprimeras. ; &#039;&#039;&#039;$encoding&#039;&#039;&#039; : Komprimeringsalgoritmen. Antingen &#039;&#039;&#039;ZLIB_ENCODING_RAW&#039;&#039;&#039;, &#039;&#039;&#039;ZLIB_ENCODING_DEFLATE&#039;&#039;&#039; eller &#039;&#039;&#039;ZLIB_ENCODING_GZIP&#039;&#039;&#039;. ; &#039;&#039;&#039;$level&#039;&#039;&#039; : Komprimeringsnivå. Standard är -1, vilket anv...&#039;</title>
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		<updated>2024-12-02T10:42:20Z</updated>

		<summary type="html">&lt;p&gt;Skapade sidan med &amp;#039;= zlib_encode = ; (PHP 5 &amp;gt;= 5.4.0, PHP 7, PHP 8)  == Beskrivning == &amp;#039;&amp;#039;&amp;#039;zlib_encode&amp;#039;&amp;#039;&amp;#039; (string &amp;#039;&amp;#039;&amp;#039;$data&amp;#039;&amp;#039;&amp;#039;, int &amp;#039;&amp;#039;&amp;#039;$encoding&amp;#039;&amp;#039;&amp;#039;, int &amp;#039;&amp;#039;&amp;#039;$level&amp;#039;&amp;#039;&amp;#039; = -1): &amp;#039;&amp;#039;&amp;#039;string|false&amp;#039;&amp;#039;&amp;#039;  Komprimerar data med angiven kodning.  == Parametrar == ; &amp;#039;&amp;#039;&amp;#039;$data&amp;#039;&amp;#039;&amp;#039; : Datan som ska komprimeras. ; &amp;#039;&amp;#039;&amp;#039;$encoding&amp;#039;&amp;#039;&amp;#039; : Komprimeringsalgoritmen. Antingen &amp;#039;&amp;#039;&amp;#039;ZLIB_ENCODING_RAW&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;ZLIB_ENCODING_DEFLATE&amp;#039;&amp;#039;&amp;#039; eller &amp;#039;&amp;#039;&amp;#039;ZLIB_ENCODING_GZIP&amp;#039;&amp;#039;&amp;#039;. ; &amp;#039;&amp;#039;&amp;#039;$level&amp;#039;&amp;#039;&amp;#039; : Komprimeringsnivå. Standard är -1, vilket anv...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Ny sida&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= zlib_encode =&lt;br /&gt;
; (PHP 5 &amp;gt;= 5.4.0, PHP 7, PHP 8)&lt;br /&gt;
&lt;br /&gt;
== Beskrivning ==&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;zlib_encode&amp;#039;&amp;#039;&amp;#039; (string &amp;#039;&amp;#039;&amp;#039;$data&amp;#039;&amp;#039;&amp;#039;, int &amp;#039;&amp;#039;&amp;#039;$encoding&amp;#039;&amp;#039;&amp;#039;, int &amp;#039;&amp;#039;&amp;#039;$level&amp;#039;&amp;#039;&amp;#039; = -1): &amp;#039;&amp;#039;&amp;#039;string|false&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
Komprimerar data med angiven kodning.&lt;br /&gt;
&lt;br /&gt;
== Parametrar ==&lt;br /&gt;
; &amp;#039;&amp;#039;&amp;#039;$data&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
: Datan som ska komprimeras.&lt;br /&gt;
; &amp;#039;&amp;#039;&amp;#039;$encoding&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
: Komprimeringsalgoritmen. Antingen &amp;#039;&amp;#039;&amp;#039;ZLIB_ENCODING_RAW&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;ZLIB_ENCODING_DEFLATE&amp;#039;&amp;#039;&amp;#039; eller &amp;#039;&amp;#039;&amp;#039;ZLIB_ENCODING_GZIP&amp;#039;&amp;#039;&amp;#039;.&lt;br /&gt;
; &amp;#039;&amp;#039;&amp;#039;$level&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
: Komprimeringsnivå. Standard är -1, vilket använder zlib-bibliotekets standardnivå.&lt;br /&gt;
&lt;br /&gt;
== Returvärden ==&lt;br /&gt;
Returnerar den komprimerade datan eller &amp;#039;&amp;#039;&amp;#039;false&amp;#039;&amp;#039;&amp;#039; vid misslyckande.&lt;br /&gt;
&lt;br /&gt;
== Exempel ==&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Exempel #1 zlib_encode() exempel&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
&amp;lt;?php&lt;br /&gt;
$str = &amp;#039;hello world&amp;#039;;&lt;br /&gt;
$enc = zlib_encode($str, ZLIB_ENCODING_DEFLATE);&lt;br /&gt;
echo bin2hex($enc);&lt;br /&gt;
?&amp;gt;&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Output:&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
789ccb48cdc9c95728cf2fca4901001a0b045d&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Se även ==&lt;br /&gt;
* [[zlib_decode()]] - Dekompressera rå-/gzip-/zlib-kodad data&lt;br /&gt;
&lt;br /&gt;
= Sidslut =&lt;br /&gt;
&lt;br /&gt;
Orginalhemsidan på Engelska :https://www.php.net/manual/en/function.zlib-encode.php&lt;br /&gt;
&amp;lt;BR&amp;gt;[[PHP]]&lt;br /&gt;
[[Funktioner]]&lt;br /&gt;
[[Funktionsreferens]]&lt;br /&gt;
[[Komprimerings- och arkivtillägg]]&lt;br /&gt;
[[Zlib — Zlib Komprimering]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;HR&amp;gt;&lt;br /&gt;
Det här är en maskinöversättning av PHP-manualen till svenska. Om du hittar fel är vi tacksamma om du rapporterar dem via formuläret som finns på &lt;br /&gt;
https://www.linux.se/kontaka-linux-se/&lt;br /&gt;
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[[Kategori:Php]]&lt;br /&gt;
[[Kategori:Komprimerings- och Arkivtillägg]]&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
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