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<?php $a = ['nickname' => '441','title' => '', 'detail' => '']; var_dump( ['nickname' => '12','title' => 'sadg'] + $a);
based on mb4Ok
Output for 5.4.0 - 7.2.0
array(3) { ["nickname"]=> string(2) "12" ["title"]=> string(4) "sadg" ["detail"]=> string(0) "" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/C2FYI on line 3
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/C2FYI on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/C2FYI on line 3
Process exited with code 255.