Online PHP editor | output for Bnk3n

<?php $exception = ['will not be'=>'will&nbs;pnot&nbs;pbe', 'will not' => 'will&nbs;pnot']; $string = 'They will not begin'; function f($string, $exception){ $newString = strtr($string, $exception); $array = explode(' ', $newString); if( $string !== $newString){ $array = array_combine(array_values($array), array_values($array)); $array = array_replace($array, array_intersect_key($array, array_flip($exception))); } return array_values($array); } var_dump(f($string, $exception)); var_dump(f('Will I love?', $exception)); var_dump(f('I will love.', $exception)); var_dump(f('I will not love.', $exception)); var_dump(f('Do I love?', $exception));