How can i get this done using php

So i will get right into it.
I have a form that looks like this

HTML:

<form>

<div class="section1">

<input name="singletitle[]"/>

<input name="urls[]"/>

<input name="urls[]"/>

<input name="urls[]"/>

<input name="urls[]"/>

</div>

<div class="section2">

<input name="singletitle[]"/>

<input name="urls[]"/>

<input name="urls[]"/>

</div>

<div class="section3">

<input […]

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