$string = "Some words here. More words, followed by 1.5 and 2.3 here.Here is no space after the dot."
我需要在句子之间的点之后添加空格(如果没有的话),但不要更改浮点数中的点。
$result = "Some words here. More words, followed by 1.5 and 2.3 here. Here is no space after the dot."
曾经是“这里。这里”变成了“这里。这里”
尝试了很多,但找不到解决方案。