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<?php // Everything you enter here will be executed by our servers. Try it! $a = array( 'one' => 1, 'two' => 2 ); $b = $a; $b['three'] = 3; var_dump($a, $b);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { ["one"]=> int(1) ["two"]=> int(2) } array(3) { ["one"]=> int(1) ["two"]=> int(2) ["three"]=> int(3) }