php3-doc/function.array-pad.html at gh-pages · salathe/php3-doc · GitHub

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<HTML
><HEAD
><TITLE
>array_pad</TITLE
><META
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><H1
><A
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>array_pad</A
></H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN4707"
></A
><P
>    (PHP4 &#62;= 4.0b4)</P
>array_pad&nbsp;--&nbsp;
     Pad array to the specified length with a value
    </DIV
><DIV
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><A
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><H2
>Description</H2
><DIV
CLASS="funcsynopsis"
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></A
><P
></P
><P
><CODE
><CODE
CLASS="FUNCDEF"
>array <B
CLASS="function"
>array_pad</B
></CODE
> (array input, int pad_size, mixed pad_value)</CODE
></P
><P
></P
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><P
>&#13;     <B
CLASS="function"
>Array_pad()</B
> returns a copy of the
     <TT
CLASS="parameter"
><I
>input</I
></TT
> padded to size specified by
     <TT
CLASS="parameter"
><I
>pad_size</I
></TT
> with value
     <TT
CLASS="parameter"
><I
>pad_value</I
></TT
>. If
     <TT
CLASS="parameter"
><I
>pad_size</I
></TT
> is positive then the array is
     padded on the right, if it's negative then on the left. If the
     absolute value of <TT
CLASS="parameter"
><I
>pad_size</I
></TT
> is less than or
     equal to the length of the <TT
CLASS="parameter"
><I
>input</I
></TT
> then no
     padding takes place.
    </P
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><B
>Example 1. <B
CLASS="function"
>Array_pad()</B
> example</B
></P
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><PRE
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>&#13;$input = array (12, 10, 9);

$result = array_pad ($input, 5, 0);
// result is array (12, 10, 9, 0, 0)

$result = array_pad ($input, -7, -1);
// result is array (-1, -1, -1, -1, 12, 10, 9)

$result = array_pad ($input, 2, "noop");
// not padded
      </PRE
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