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@@ -230,7 +230,7 @@ echo '(loaded) magic_quotes_gpc = ' . yesno(get_cfg_var('magic_quotes_gpc')) . P

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<title>Value Interpolation</title>

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<para>

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In addition to evaluating constants, certain characters have special meaning in an ini value.

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Additionally, environment variables and previously defined values may be read using

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Additionally, environment variables and previously defined configuration options (see <function>get_cfg_var</function>) may be read using

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<code>${}</code> syntax.

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</para>

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<programlisting>

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@@ -250,8 +250,11 @@ negative_two = ~1

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; () is used for grouping

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seven = (8|7)&(6|5)

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; Interpolate the PATH environment variable

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path = ${PATH}

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also_five = ${five}

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; Interpolate the configuration option 'memory_limit'

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configured_memory_limit = ${memory_limit}

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]]>

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</programlisting>

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