📅  最后修改于: 2022-03-11 14:54:31.252000             🧑  作者: Mango
$input = "H3llo This is a? #test e3ample of a sentence-word bl&h.";
echo preg_replace('/(?=[^ ]*[^A-Za-z \'-])([^ ]*)(?:\\s+|$)/', '', $input);
This is of a sentence-word