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<?php $e = ['s' => 3, 'd' => 4]; var_dump(implode(', ', array_map( function ($v, $k) { return sprintf("%s='%s'", $k, $v); }, $e, array_keys($e) )));
Output for git.master, git.master_jit, rfc.property-hooks
string(12) "s='3', d='4'"

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