Regular Expression replacing dash with space

Question

I have a problem how do i replace a single dash(-) with a single space.

I tried the following

$test = TEST-test;
preg_replace('\-', '/s', $test);
echo $test;

but no result.

thx,

Answer 1

Behold the strtr:

$test = strtr($test, '-', ' ');

Btw, your original code has TEST-test, that needs to be wrapped in quotes:

$test = 'TEST-test';