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<?php $array = array(2,5,9,12); $ct=0; foreach ($array as $id) { if (++$ct%2==0) echo 'użytkownik id='.$id.' jest kolegą użytkownika id='.next($array).'<br/>'; prev($array); }
Output for git.master, git.master_jit, rfc.property-hooks
użytkownik id=5 jest kolegą użytkownika id=<br/>użytkownik id=12 jest kolegą użytkownika id=<br/>

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