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<?php function get_numerics ($str) { preg_replace('/\d+/','', $str); return $str; } $one = 'foo bar 4 baz (5 qux quux)'; $two = 'bar baz 2 bar'; $three = 'qux bar 12 quux (3 foo)'; $four = 'foo baz 3 bar (13 quux foo)'; print_r(get_numerics($one)); print_r(get_numerics($two)); print_r(get_numerics($three)); print_r(get_numerics($four));
Output for git.master, git.master_jit, rfc.property-hooks
foo bar 4 baz (5 qux quux)bar baz 2 barqux bar 12 quux (3 foo)foo baz 3 bar (13 quux foo)

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