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<?php $a = 'آلمان - غنا یا ایران - آرژانتین'; $pal = 'آابپتثجچحخدذرزژسشصضطظعغفقکگلمنوهیءئـ ؤ'; $o = 'یا'; preg_match('/([' . $pal . ']+)-+([' . $pal . ']+)(' . $o . '){1}([' . $pal . ']+)-+([' . $pal . ']+)/', $a, $m); var_dump($m);
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { [0]=> string(54) "آلمان - غنا یا ایران - آرژانتین" [1]=> string(11) "آلمان " [2]=> string(8) " غنا " [3]=> string(4) "یا" [4]=> string(12) " ایران " [5]=> string(17) " آرژانتین" }

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