Sophie: php-manual-ro-0:20051028-1 noarch

php-manual-ro-20051028-1.noarch.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML
><HEAD
><TITLE
>array_filter</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
REL="HOME"
TITLE="Manual PHP"
HREF="index.html"><LINK
REL="UP"
TITLE="Array - funcþii"
HREF="ref.array.html"><LINK
REL="PREVIOUS"
TITLE="array_fill"
HREF="function.array-fill.html"><LINK
REL="NEXT"
TITLE="array_flip"
HREF="function.array-flip.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=ISO-8859-2"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>Manual PHP</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.array-fill.html"
ACCESSKEY="P"
>Înapoi</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.array-flip.html"
ACCESSKEY="N"
>Înainte</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.array-filter"
></A
>array_filter</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN5917"
></A
><P
>    (PHP 4 &#62;= 4.0.6, PHP 5)</P
>array_filter&nbsp;--&nbsp;
     Filtreazã elementele unui tablou utilizând o funcþie callback
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN5920"
></A
><H2
>Descriere</H2
>array <B
CLASS="methodname"
>array_filter</B
> ( array input [, mixed callback])<BR
></BR
><P
>&#13;     <B
CLASS="function"
>array_filter()</B
> returnezã un tablou
	 conþinând toate elementele parametrului <VAR
CLASS="parameter"
>input</VAR
>
	 filtrate în concordanþã cu funcþia callback.
	 Dacã <VAR
CLASS="parameter"
>input</VAR
> este un tablou asociativ,
	 indecºii sunt pãstraþi.
    </P
><P
>&#13;     <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN5936"
></A
><P
><B
>Exemplu 1. Exemplu de utilizare <B
CLASS="function"
>array_filter()</B
></B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
function odd($var) {<br />&nbsp;&nbsp;&nbsp;&nbsp;return ($var % 2 == 1);<br />}<br /><br />function even($var) {<br />&nbsp;&nbsp;&nbsp;&nbsp;return ($var % 2 == 0);<br />}<br /><br />$array1 = array ("a"=&gt;1, "b"=&gt;2, "c"=&gt;3, "d"=&gt;4, "e"=&gt;5);<br />$array2 = array (6, 7, 8, 9, 10, 11, 12);<br /><br />echo "Odd :\n";<br />print_r(array_filter($array1, "odd"));<br />echo "Even:\n";<br />print_r(array_filter($array2, "even"));</font>
</code></TD
></TR
></TABLE
><P
>&#13;       Rezultatul va fi:
       <TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
Odd :<br />Array<br />(<br />&nbsp;&nbsp;&nbsp;&nbsp;[a] =&gt; 1<br />&nbsp;&nbsp;&nbsp;&nbsp;[c] =&gt; 3<br />&nbsp;&nbsp;&nbsp;&nbsp;[e] =&gt; 5<br />)<br />Even:<br />Array<br />(<br />&nbsp;&nbsp;&nbsp;&nbsp;[0] =&gt; 6<br />&nbsp;&nbsp;&nbsp;&nbsp;[2] =&gt; 8<br />&nbsp;&nbsp;&nbsp;&nbsp;[4] =&gt; 10<br />&nbsp;&nbsp;&nbsp;&nbsp;[6] =&gt; 12<br />)</font>
</code></TD
></TR
></TABLE
>
      </P
></DIV
></TD
></TR
></TABLE
>
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Not&#227;: </B
>În locul numelui unei
funcþii, poate fi folosit un tablou conþinând o referinþã cãtre un
obiect sau numele unei metode.</P
></BLOCKQUOTE
></DIV
><P
>&#13;	 Utilizatorii ar trebui sã nu schimbe tabloul din
	 funcþia callback. De exemplu, adãugarea/ºtergerea unui element
	 sau anularea tabloului la care se aplicã <B
CLASS="function"
>array_filter()</B
>.
	 Dacã tabloul iniþial este schimbat comportamentul funcþiei este impredictibil.
    </P
><P
>&#13;     Vezi, de asemenea, <A
HREF="function.array-map.html"
><B
CLASS="function"
>array_map()</B
></A
> ºi
     <A
HREF="function.array-reduce.html"
><B
CLASS="function"
>array_reduce()</B
></A
>.
    </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.array-fill.html"
ACCESSKEY="P"
>Înapoi</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Acas&#227;</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.array-flip.html"
ACCESSKEY="N"
>Înainte</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>array_fill</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.array.html"
ACCESSKEY="U"
>Sus</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>array_flip</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>