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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@17189 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Egon Schmid 1999-12-14 07:13:30 +00:00
parent 52d5d29b8d
commit 5ad91154ca
1 changed files with 62 additions and 44 deletions
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106
functions/strings.xml
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@ -230,50 +230,68 @@ $new_string = chunk_split(base64_encode($data));
</refsect1>
</refentry>
<refentry id="function.count_chars">
<refnamediv>
<refname>count_chars</refname>
<refpurpose>Return information abouts characters used in a string</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<funcsynopsis>
<funcdef>mixed <function>count_chars</function></funcdef>
<paramdef>string <parameter>string</parameter></paramdef>
<parameter><optional>mode</optional></parameter>
</funcsynopsis>
<para>
Counts the number of occurances of every byte-value (0..255) in
<parameter>string</parameter> and returns it in various ways.
The optional parameter <parameter>Mode</parameter> default to 0. Depending on
<parameter>mode</parameter> <function>count_chars</function> returns one of the following:
<refentry id="function.count-chars">
<refnamediv>
<refname>count_chars</refname>
<refpurpose>
Return information abouts characters used in a string
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<funcsynopsis>
<funcdef>mixed <function>count_chars</function></funcdef>
<paramdef>string <parameter>string</parameter></paramdef>
<paramdef>
<parameter>
<optional>mode</optional>
</parameter>
</paramdef>
</funcsynopsis>
<para>
Counts the number of occurances of every byte-value (0..255) in
<parameter>string</parameter> and returns it in various ways.
The optional parameter <parameter>Mode</parameter> default to
0. Depending on <parameter>mode</parameter>
<function>count_chars</function> returns one of the following:
<itemizedlist>
<listitem><simpara>
0 - an array with the byte-value as key and the freqency of every byte as value.
</simpara></listitem>
<listitem><simpara>
1 - same as 0 but only byte-values with a frequency greater zero are listed.
</simpara></listitem>
<listitem><simpara>
2 - same as 0 but only byte-values with a frequency equal to zero are listed.
</simpara></listitem>
<listitem><simpara>
3 - a string containing all used byte-values is returned.
</simpara></listitem>
<listitem><simpara>
4 - a string containing all not used byte-values is returned.
</simpara></listitem>
</itemizedlist></para>
<note>
<para>
This function was added in PHP 4.0.
</para>
</note>
</refsect1>
</refentry>
<listitem>
<simpara>
0 - an array with the byte-value as key and the freqency of
every byte as value.
</simpara>
</listitem>
<listitem>
<simpara>
1 - same as 0 but only byte-values with a frequency greater
zero are listed.
</simpara>
</listitem>
<listitem>
<simpara>
2 - same as 0 but only byte-values with a frequency equal to
zero are listed.
</simpara>
</listitem>
<listitem>
<simpara>
3 - a string containing all used byte-values is returned.
</simpara>
</listitem>
<listitem>
<simpara>
4 - a string containing all not used byte-values is returned.
</simpara>
</listitem>
</itemizedlist>
</para>
<note>
<para>
This function was added in PHP 4.0.
</para>
</note>
</refsect1>
</refentry>
<refentry id="function.crypt">
<refnamediv>
@ -2181,7 +2199,7 @@ sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
sgml-parent-document:nil
sgml-default-dtd-file:"../manual.ced"
sgml-default-dtd-file:"../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil