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<?php $a = 'Ukraine - Russia or Iran - Argentina'; preg_match('/(.+-{1}.+)(or)(.+-{1}.+)/', $a, $m, PREG_OFFSET_CAPTURE); var_dump($m);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> array(2) { [0]=> string(36) "Ukraine - Russia or Iran - Argentina" [1]=> int(0) } [1]=> array(2) { [0]=> string(17) "Ukraine - Russia " [1]=> int(0) } [2]=> array(2) { [0]=> string(2) "or" [1]=> int(17) } [3]=> array(2) { [0]=> string(17) " Iran - Argentina" [1]=> int(19) } }

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