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<?php $myName = 'fooo'; $myFullname = 'fooo.bartl'; var_dump(explode('.', $myName)); var_dump(explode('.', $myFullname));
Output for 4.3.0 - 7.1.7
array(1) { [0]=> string(4) "fooo" } array(2) { [0]=> string(4) "fooo" [1]=> string(5) "bartl" }