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Add information about return value in case of error
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@250181 c90b9560-bf6c-de11-be94-00142212c4b1
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1 changed files with 2 additions and 2 deletions
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.26 $ -->
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<!-- $Revision: 1.27 $ -->
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<refentry xml:id="function.preg-replace" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>preg_replace</refname>
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@ -142,7 +142,7 @@
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<para>
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If matches are found, the new <parameter>subject</parameter> will
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be returned, otherwise <parameter>subject</parameter> will be
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returned unchanged.
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returned unchanged or &null; if an error occurred.
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</para>
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</refsect1>
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