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Add floatval() example for non-numeric strings

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---
Provided by Mark T (mxtracks@gmail.com)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@332352 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Chris Wright 2013-12-12 16:32:23 +00:00
parent e0815cb568
commit 03083e6a66
1 changed files with 14 additions and 0 deletions
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14
reference/var/functions/floatval.xml
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@ -57,6 +57,20 @@ $var = '122.34343The';
$float_value_of_var = floatval($var);
echo $float_value_of_var; // 122.34343
?>
]]>
</programlisting>
</example>
</para>
<para>
<example>
<title><function>floatval</function> non-numeric leftmost characters Example</title>
<programlisting role="php">
<![CDATA[
<?php
$var = 'The122.34343';
$float_value_of_var = floatval($var);
echo $float_value_of_var; // 0
?>
]]>
</programlisting>
</example>