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<?php // Curious about the bytecode difference between comma-separated and period-concatenated echoes echo 'foo', 'bar', 'baz'; echo 'foo' . 'bar' . 'baz'; $bar = 'bar'; echo 'foo', $bar[rand(0,2)], 'baz'; echo 'foo' . $bar[rand(0,2)] . 'baz';

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