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<?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);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> string(5) "Peter" [1]=> string(6) " Franz" [2]=> string(10) " Spongebob" } string(16) "Peter, Spongebob"

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