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Updating the range() documentation to include the new "step" parameter.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@103826 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Jon Parise 2002-11-14 05:57:58 +00:00
parent 3be86cb45f
commit a24b52146e
1 changed files with 12 additions and 1 deletions
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13
reference/array/functions/range.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- $Revision: 1.5 $ -->
<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
<refentry id="function.range">
<refnamediv>
@ -14,12 +14,19 @@
<type>array</type><methodname>range</methodname>
<methodparam><type>mixed</type><parameter>low</parameter></methodparam>
<methodparam><type>mixed</type><parameter>high</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>step</parameter></methodparam>
</methodsynopsis>
<para>
<function>range</function> returns an array of elements from
<parameter>low</parameter> to <parameter>high</parameter>,
inclusive. If low > high, the sequence will be from high to low.
</para>
<para>
If a <parameter>step</parameter> value is given, it will be used as the
increment between elements in the sequence. <parameter>step</parameter>
should be given as a positive number. If not specified,
<parameter>step</parameter> will default to 1.
</para>
<example>
<title><function>range</function> examples</title>
<programlisting role="php">
@ -27,6 +34,9 @@
foreach(range(0, 9) as $number) {
echo $number;
}
foreach(range(0, 100, 10) as $number) {
echo $number;
}
foreach(range('a', 'z') as $letter) {
echo $letter;
}
@ -41,6 +51,7 @@ foreach(range('z', 'a') as $letter) {
Prior to version 4.1.0 the <function>range</function> function
only generated incrementing integer arrays. Support for
character sequences and decrementing arrays was added in 4.1.0.
The <parameter>step</parameter> parameter was added in 4.4.0.
</para>
<example>
<title>Simulating decrementing ranges and character sequences</title>