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run code in 150+ php & hhvm versions
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<?php $name = "Dan"; $first_name = "Subscriber"; $nameParts = explode(" ", $name); if($nameParts && $nameParts[0]) { $first_name = ucfirst($nameParts[0]); } var_dump($nameParts); var_dump($first_name);
based on WOn8c
Output for 4.3.0 - 7.1.0
array(1) { [0]=> string(3) "Dan" } string(3) "Dan"