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<?php // Init Arrays $arrayOne = ['one' => 1, 'two' => 2, 'three' => 3]; $arrayTwo = ['one' => 9, 'two' => 9, 'four' => 4]; var_dump($arrayOne + $arrayTwo); var_dump(array_merge($arrayOne, $arrayTwo));
Output for 5.4.0 - 7.1.0
array(4) { ["one"]=> int(1) ["two"]=> int(2) ["three"]=> int(3) ["four"]=> int(4) } array(4) { ["one"]=> int(9) ["two"]=> int(9) ["three"]=> int(3) ["four"]=> int(4) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/6T5V9 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/6T5V9 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6T5V9 on line 4
Process exited with code 255.