Online PHP editor | output for KXohr

<?php $fullName = 'Karl-Theodor Maria Nikolaus Johann Jacob Philipp Franz Joseph Sylvester Buhl-Freiherr von und zu Guttenberg'; //fullName = 'Philipp Christian Clown'; $nameParts = explode(' ', $fullName); if (count($nameParts) === 1) { return $fullName; } $firstName = $nameParts[0]; $lastInitial = mb_substr($nameParts[1], 0, 1); echo "$firstName $lastInitial.";