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is_int,is_float: add tip about is_numeric

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@65794 c90b9560-bf6c-de11-be94-00142212c4b1
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jim winstead 2001-12-20 23:39:59 +00:00
parent 0dbc9eb399
commit 2f4b34b43c
1 changed files with 17 additions and 1 deletions
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18
functions/var.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.84 $ -->
<!-- $Revision: 1.85 $ -->
<reference id="ref.variables">
<title>Variable Functions</title>
<titleabbrev>Variables</titleabbrev>
@ -502,11 +502,19 @@ import_request_variables("gP", "rvar_");
Returns &true; if <parameter>var</parameter> is a <type>float</type>,
&false; otherwise.
</simpara>
<tip>
<para>
To test if a variable is a number or a numeric string (such as form
input, which is always a string), you must use
<function>is_numeric</function>.
</para>
</tip>
<simpara>
See also
<function>is_bool</function>,
<function>is_int</function>,
<function>is_integer</function>,
<function>is_numeric</function>,
<function>is_string</function>,
<function>is_array</function>, and
<function>is_object</function>,
@ -531,10 +539,18 @@ import_request_variables("gP", "rvar_");
Returns &true; if <parameter>var</parameter> is an <type>integer</type>
&false; otherwise.
</simpara>
<tip>
<para>
To test if a variable is a number or a numeric string (such as form
input, which is always a string), you must use
<function>is_numeric</function>.
</para>
</tip>
<simpara>
See also <function>is_bool</function>,
<function>is_float</function>,
<function>is_integer</function>,
<function>is_numeric</function>,
<function>is_string</function>,
<function>is_array</function>, and
<function>is_object</function>.