php- floating point number shown in exponential form
<p>Could anyone please tell me why this happens,</p>

<pre><code>php&gt; $a  = 0.000022

php&gt; echo $a
2.2E-5
</code></pre>

<p>What I want to see is <code>0.000022</code> not <code>2.2E-5</code></p>
