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<?php $string = "[a,b] some text [b,a] and some more"; $c = 1; echo preg_replace('/\[([^,]+),([^]]+)\]/', $c ? '$1' : '$2', $string) . "\n"; $c = 0; echo preg_replace('/\[([^,]+),([^]]+)\]/', $c ? '$1' : '$2', $string) . "\n";
Output for git.master, git.master_jit, rfc.property-hooks
a some text b and some more b some text a and some more

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