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> (PHP3 , PHP4 )</P
>get_cfg_var --
Get the value of a PHP configuration option.
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><CODE
><CODE
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>string <B
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>get_cfg_var</B
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> (string varname)</CODE
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><P
> Returns the current value of the PHP configuration variable
specified by <TT
CLASS="parameter"
><I
>varname</I
></TT
>, or false if an error
occurs.
</P
><P
> It will not return configuration information set when the PHP was
compiled, or read from an Apache configuration file (using the
php3_configuration_option directives).
</P
><P
> To check whether the system is using a <A
HREF="configuration.html#configuration.file"
>configuration file</A
>, try
retrieving the value of the cfg_file_path configuration
setting. If this is available, a configuration file is being
used.
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