<?php $follow = "Peter, Franz, Spongebob"; $guyToUnfollow = 'Franz'; $people = explode(',', $follow); var_dump($people); foreach ($people as $key => $person) { $person = trim($person); if ($person == $guyToUnfollow) { unset($people[$key]); } } $follow = implode(',',$people); var_dump($follow);
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