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tip -> note, where tips actually contained notes about usage
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@69763 c90b9560-bf6c-de11-be94-00142212c4b1
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.38 $ -->
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<!-- $Revision: 1.39 $ -->
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<reference id="ref.regex">
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<title>Regular Expression Functions (POSIX Extended)</title>
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<titleabbrev>Regexps</titleabbrev>
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@ -377,7 +377,7 @@ list($user,$pass,$uid,$gid,$extra)= split (":", $passwd_line, 5);
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</programlisting>
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</example>
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</para>
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<tip>
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<note>
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<simpara>
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If there are <replaceable>n</replaceable> occurrences of
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<parameter>pattern</parameter>, the returned array will contain
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@ -386,7 +386,7 @@ list($user,$pass,$uid,$gid,$extra)= split (":", $passwd_line, 5);
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only one element will be returned. Of course, this is also true if
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<parameter>string</parameter> is empty.
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</simpara>
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</tip>
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</note>
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<para>
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To parse a date which may be delimited with slashes, dots, or
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hyphens:
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.93 $ -->
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<!-- $Revision: 1.94 $ -->
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<reference id="ref.variables">
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<title>Variable Functions</title>
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<titleabbrev>Variables</titleabbrev>
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Returns &true; if <parameter>var</parameter> is a <type>float</type>,
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&false; otherwise.
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</simpara>
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<tip>
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<note>
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<para>
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To test if a variable is a number or a numeric string (such as form
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input, which is always a string), you must use
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<function>is_numeric</function>.
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</para>
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</tip>
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</note>
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<simpara>
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See also
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<function>is_bool</function>,
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Returns &true; if <parameter>var</parameter> is an <type>integer</type>
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&false; otherwise.
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</simpara>
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<tip>
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<note>
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<para>
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To test if a variable is a number or a numeric string (such as form
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input, which is always a string), you must use
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<function>is_numeric</function>.
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</para>
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</tip>
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</note>
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<simpara>
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See also <function>is_bool</function>,
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<function>is_float</function>,
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