php - how to match numbers with dash or space in between -

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this question has answer here:

i have following regex:

preg_match_all('/(\d+)/', $bio, $matches);

this match consecutive numbers such 1928371921, wanted match following format.

0812-123-1288

or 

0812 123 1288

what best way modify above regex handle such cases?

you can use following:

preg_match_all('/\d+(?:[- ]\d+)*/', $bio, $matches);

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