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<?php $a = 'Ukraine - Russia or Iran - Argentina'; preg_match('/.+-{1}/', $a, $m, PREG_OFFSET_CAPTURE); var_dump($m);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> array(2) { [0]=> string(26) "Ukraine - Russia or Iran -" [1]=> int(0) } }

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