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

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

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>ini_get</H1
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>    (PHP 4 )</P
>ini_get&nbsp;--&nbsp;Gets the value of a configuration option</DIV
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><H2
>Description</H2
>string <B
CLASS="methodname"
>ini_get</B
> ( string varname)<BR
></BR
><P
>&#13;     Returns the value of the configuration option on success.  Failure, such
     as querying for a non-existant value, will return an empty string.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>When querying boolean values: </B
>
      A boolean ini value of <TT
CLASS="literal"
>off</TT
> will be returned as an
      empty string while a boolean ini value of <TT
CLASS="literal"
>on</TT
> will
      be returned as "1".
     </P
></BLOCKQUOTE
></DIV
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>When querying memory size values: </B
>
      Many ini memory size values, such as <TT
CLASS="literal"
>upload_max_filesize</TT
>
      are stored in the .ini file in shorthand notation.  <B
CLASS="function"
>ini_get()</B
>
      will return the exact string stored in the php.ini file, <SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>NOT</I
></SPAN
>
      its integer equivalent.  Attempting normal arithmetic functions on these values
      will not have otherwise expected results.
      <DIV
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><A
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CLASS="php"
>&#60;?php
/*
Our php.ini contains the following settings:

display_errors = On
register_globals = Off
post_max_size = 8M
*/

print 'display_errors = ' . ini_get('display_errors') . "\n";
print 'register_globals = ' . ini_get('register_globals') . "\n";
print 'post_max_size = ' . ini_get('post_max_size') . "\n";
print 'post_max_size+1 = ' . (ini_get('post_max_size')+1) . "\n"; 

/*
This script will produce:

display_errors = 1
register_globals = 
post_max_size = 8M
post_max_size+1 = 9
*/
?&#62;</PRE
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     </P
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><P
>&#13;     See also <A
HREF="function.get-cfg-var.html"
><B
CLASS="function"
>get_cfg_var()</B
></A
>,
     <A
HREF="function.ini-get-all.html"
><B
CLASS="function"
>ini_get_all()</B
></A
>,
     <A
HREF="function.ini-alter.html"
><B
CLASS="function"
>ini_alter()</B
></A
>,
     <A
HREF="function.ini-restore.html"
><B
CLASS="function"
>ini_restore()</B
></A
>, and
     <A
HREF="function.ini-set.html"
><B
CLASS="function"
>ini_set()</B
></A
>
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