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Fix doc bug #53409 (sleep() return NULL).
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@305764 c90b9560-bf6c-de11-be94-00142212c4b1
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@ -37,9 +37,12 @@
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns zero on success, or &false; on errors. If the call was interrupted
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by a signal, <function>sleep</function> returns the number of seconds left
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to sleep.
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On Windows, <function>sleep</function> always returns &null;.
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</para>
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<para>
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On other platforms, <function>sleep</function> returns zero on success, or
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&false; on errors. If the call was interrupted by a signal,
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<function>sleep</function> returns the number of seconds left to sleep.
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</para>
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</refsect1>
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