如何在 php 中剥离字符串中的所有空格？ [复制]

Question

Possible Duplicate:
To strip whitespaces inside a variable in PHP

How can i strip / remove all spaces of a string in PHP?

I have a string like $string = "this is my string"; the output should be "thisismystring"

How can i do that?

转载于:https://stackoverflow.com/questions/2109325/how-to-strip-all-spaces-out-of-a-string-in-php

Answer 1

Do you just mean spaces or all whitespace?

For just spaces, use str_replace:

$string = str_replace(' ', '', $string);

For all whitespace, use preg_replace:

$string = preg_replace('/\s+/', '', $string);

(From here).