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<?php var_dump(['test' => 'hoho'] + ['stuff' => 'hihi']); var_dump(['test'] + [1 => 'stuff']);
based on YOqaS
Output for 5.4.0 - 7.1.0
array(2) { ["test"]=> string(4) "hoho" ["stuff"]=> string(4) "hihi" } array(2) { [0]=> string(4) "test" [1]=> string(5) "stuff" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/VctL1 on line 2
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 '[', expecting ')' in /in/VctL1 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/VctL1 on line 2
Process exited with code 255.