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<?php $data = "Hai FIELDMERGE_nickname, Your city is FIELDMERGE_city and your gender is FIELDMERGE_gender. webinar title is FIELDMERGE_extraparam1 Again your name is FIELDMERGE_nickname"; $arr = explode("FIELDMERGE_", $data); array_shift($arr); foreach($arr as $e) { $a = explode(" ", $e); $res[] = preg_replace('/[^a-z\d]/i', '', array_shift($a)); //$res[] = trim(array_shift($a)); } print_r($res);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => nickname [1] => city [2] => gender [3] => extraparam1 [4] => nickname )

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