php: delete elements from string
<p>I have this sitation:</p>

<pre><code>..&lt;img src="//http://www... OR ..&lt;img src="/http://www... OR ..&lt;img src="////http://www...
</code></pre>

<p>(/ - may be much)</p>

<p>How delete / before http?
Resultat always should be:</p>

<pre><code>..&lt;img src="http://www...
</code></pre>

<p>Thanks ;)</p>
