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Updating per errata.
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@37491 c90b9560-bf6c-de11-be94-00142212c4b1
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@ -369,7 +369,7 @@ foo (1, 2, 3); // Prints 'Number of arguments: 3'
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<title>Description</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>int <function>function_exists</function></funcdef>
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<funcdef>bool <function>function_exists</function></funcdef>
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<paramdef>string <parameter>function_name</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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@ -386,6 +386,8 @@ if (function_exists('imap_open')) {
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}
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</programlisting>
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</informalexample>
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Note that a function name may exist, even if the function itself
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is unusable due to configuration or compiling options.
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</para>
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<para>
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See also <function>method_exists</function>.
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