<?php $usr = (object)[ 'interests' => 'Cats,Dogs,Monkeys,Praying Mantises,Octopuses,Arowanas,Sloths,Tasmanian Tigers' ]; $showMax = 3; $interests = []; $extra = 0; foreach (explode(',', $usr->interests) as $i => $v) { if ($i < $showMax) { $interests[] = "<span>$v</span>"; } else { ++$extra; } } printf( 'Interested in: %s%s', implode(', ', $interests), $extra ? " (+$extra)" : '' );
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