php strtotime return 1970-01-01
<pre><code>&lt;?php
$a = 'MAY 05, 2001  00:54:00 AM';

echo date('Y-m-d',strtotime($a)).'&lt;br /&gt;';

$b = 'MAY 05, 2001  05:54:00 AM';

echo date('Y-m-d',strtotime($b)).'&lt;br /&gt;';

//MAY 05, 2001  00:54:00 AM return 1970-01-01
//MAY 05, 2001  05:54:00 AM return 2001-05-05

?&gt;
</code></pre>
