File: tointerval

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<h3>tointerval() function</h3>
Converts a string to a interval type.  Can be used to take days, hours, month, etc off a date. 

<h4>Syntax</h4>
<code>tointerval('string')</code><br>

<h4>Arguments</h4>
<code>string</code> - is string. Format {n} days {n} hours {n} months
<br>

<h4>Example</h4>
<!-- Show example of function.-->
<code>todatetime('2012-05-05 12:00:00') - tointerval('1 day 2 hours') &rarr; 2012-05-04T10:00:00</code><br>