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<?php $names='toto, jean, dupont,de; la toureell'; echo trim(preg_replace('/[^A-Z]+/', ' ', $names)); var_dump(explode(' ', trim(preg_replace('/[^A-Z]+/', ' ', $names))));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> string(0) "" }

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