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<?php function displayR($a, $b) { return implode(' ', [$a, $b]); } $i = 1; $sR1S1 = 'Hello'; $nR1S1P = 'World'; echo displayR(${"sR{$i}S1"}, ${"nR{$i}S1P"});
Output for git.master, git.master_jit, rfc.property-hooks
Hello World

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