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<?php $haystack = array ( '01.02', '01.03', '02.05', '02.07' ); $matches = preg_grep ('/^01/i', $haystack); print_r ($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 01.02 [1] => 01.03 )

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