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

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

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>array_pop</H1
><DIV
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NAME="AEN6328"
></A
><P
>    (PHP 4 , PHP 5)</P
>array_pop&nbsp;--&nbsp;Pop the element off the end of array</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN6331"
></A
><H2
>Description</H2
>mixed <B
CLASS="methodname"
>array_pop</B
> ( array array)<BR
></BR
><P
>&#13;     <B
CLASS="function"
>array_pop()</B
> pops and returns the last value of
     the <VAR
CLASS="parameter"
>array</VAR
>, shortening the
     <VAR
CLASS="parameter"
>array</VAR
> by one element.
     If <VAR
CLASS="parameter"
>array</VAR
> is empty (or is not an array),
     <TT
CLASS="constant"
><B
>NULL</B
></TT
> will be returned.
    </P
><P
>&#13;     <TABLE
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><P
><B
>Exemplu 1. <B
CLASS="function"
>array_pop()</B
> example</B
></P
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><TD
><code><font color="#000000">
$stack = array ("orange", "banana", "apple", "raspberry");<br />$fruit = array_pop ($stack);</font>
</code></TD
></TR
></TABLE
><P
>&#13;       After this, <VAR
CLASS="varname"
>$stack</VAR
> will have only 3 elements:
       <TABLE
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><code><font color="#000000">
Array<br />(<br />&nbsp;&nbsp;&nbsp;&nbsp;[0] =&gt; orange<br />&nbsp;&nbsp;&nbsp;&nbsp;[1] =&gt; banana<br />&nbsp;&nbsp;&nbsp;&nbsp;[2] =&gt; apple<br />)</font>
</code></TD
></TR
></TABLE
>
       and <VAR
CLASS="literal"
>rasberry</VAR
> will be assigned to
       <VAR
CLASS="varname"
>$fruit</VAR
>.
      </P
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>
    </P
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>Avertisment</B
></TD
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><TR
><TD
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><P
>Aceastã funcþie
e posibil sã returneze <TT
CLASS="constant"
><B
>FALSE</B
></TT
>, dar poate returna, de asemenea,
o valoare ce poate fi evaluatã ca fiind <TT
CLASS="constant"
><B
>FALSE</B
></TT
>, cum ar fi <VAR
CLASS="literal"
>0</VAR
>
sau "". Citeºte despre <A
HREF="language.types.boolean.html"
>tipul
boolean</A
> pentru mai multe informaþii. Te rog foloseºte <A
HREF="language.operators.comparison.html"
>operatorul ===</A
>
pentru a testa valoarea returnatã de aceastã funcþie.
</P
></TD
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></DIV
><P
>&#13;     See also <A
HREF="function.array-push.html"
><B
CLASS="function"
>array_push()</B
></A
>,
     <A
HREF="function.array-shift.html"
><B
CLASS="function"
>array_shift()</B
></A
>, and
     <A
HREF="function.array-unshift.html"
><B
CLASS="function"
>array_unshift()</B
></A
>.
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