Sophie: php-manual-en-4.3.0-2mdk noarch

php-manual-en-4.3.0-2mdk.noarch.rpm

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>range</H1
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NAME="AEN9091"
></A
><P
>    (PHP 3&#62;= 3.0.8, PHP 4 )</P
>range&nbsp;--&nbsp;
     Create an array containing a range of elements
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9094"
></A
><H2
>Description</H2
>array <B
CLASS="methodname"
>range</B
> ( mixed low, mixed high [, int step])<BR
></BR
><P
>&#13;     <B
CLASS="function"
>range()</B
> returns an array of elements from
     <TT
CLASS="parameter"
><I
>low</I
></TT
> to <TT
CLASS="parameter"
><I
>high</I
></TT
>,
     inclusive.  If low &#62; high, the sequence will be from high to low.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>New parameter: </B
>
      The optional <TT
CLASS="parameter"
><I
>step</I
></TT
> parameter was added in 5.0.0.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     If a <TT
CLASS="parameter"
><I
>step</I
></TT
> value is given, it will be used as the
     increment between elements in the sequence.  <TT
CLASS="parameter"
><I
>step</I
></TT
>
     should be given as a positive number.  If not specified,
     <TT
CLASS="parameter"
><I
>step</I
></TT
> will default to 1.
    </P
><P
>&#13;     <TABLE
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><P
><B
>Example 1. <B
CLASS="function"
>range()</B
> examples</B
></P
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><PRE
CLASS="php"
>&#60;?php
// array(0,1,2,3,4,5,6,7,8,9)
foreach(range(0, 9) as $number) {
    echo $number;
}

// The step parameter was introduced in 5.0.0
// array(0,10,20,30,40,50,60,70,80,90,100)
foreach(range(0, 100, 10) as $number) {
    echo $number;
}

// Use of characters introduced in 4.1.0
// array('a','b','c','d','e','f','g','h','i');
foreach(range('a', 'i') as $letter) {
    echo $letter;
}
// array('c','b','a');
foreach(range('c', 'a') as $letter) {
    echo $letter;
}
?&#62;</PRE
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    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Note: </B
>
      Prior to version 4.1.0 the <B
CLASS="function"
>range()</B
> function
      only generated incrementing integer arrays.  Support for
      character sequences and decrementing arrays was added in 4.1.0.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     See also <A
HREF="function.shuffle.html"
><B
CLASS="function"
>shuffle()</B
></A
> and
     <A
HREF="control-structures.foreach.html"
>foreach</A
>.
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