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<?php $res1 = array( array('a'=>'aa','b'=>'bb'), array('a'=>'aaa','b'=>'bbb') ); $res2 = array( array('a'=>'a','b'=>'b') ); var_dump($res2); $res += array( array('a'=>'aa','b'=>'bb') );
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(1) { [0]=> array(2) { ["a"]=> string(1) "a" ["b"]=> string(1) "b" } } Warning: Undefined variable $res in /in/n6BK8 on line 15 Fatal error: Uncaught TypeError: Unsupported operand types: null + array in /in/n6BK8:15 Stack trace: #0 {main} thrown in /in/n6BK8 on line 15
Process exited with code 255.
Output for 7.0.18 - 7.0.33, 7.1.4 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
array(1) { [0]=> array(2) { ["a"]=> string(1) "a" ["b"]=> string(1) "b" } } Notice: Undefined variable: res in /in/n6BK8 on line 15 Fatal error: Uncaught Error: Unsupported operand types in /in/n6BK8:15 Stack trace: #0 {main} thrown in /in/n6BK8 on line 15
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
array(1) { [0]=> array(2) { ["a"]=> string(1) "a" ["b"]=> string(1) "b" } } Fatal error: Uncaught Error: Unsupported operand types in /in/n6BK8:15 Stack trace: #0 {main} thrown in /in/n6BK8 on line 15
Process exited with code 255.
Output for 7.0.0 - 7.0.17, 7.1.0 - 7.1.3
array(1) { [0]=> array(2) { ["a"]=> string(1) "a" ["b"]=> string(1) "b" } } Notice: Undefined variable: res in /in/n6BK8 on line 16 Fatal error: Uncaught Error: Unsupported operand types in /in/n6BK8:16 Stack trace: #0 {main} thrown in /in/n6BK8 on line 16
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
array(1) { [0]=> array(2) { ["a"]=> string(1) "a" ["b"]=> string(1) "b" } } Notice: Undefined variable: res in /in/n6BK8 on line 16 Fatal error: Unsupported operand types in /in/n6BK8 on line 16
Process exited with code 255.
Output for 5.0.4 - 5.0.5
array(1) { [0]=> array(2) { ["a"]=> string(1) "a" ["b"]=> string(1) "b" } } Notice: Undefined variable: res in /in/n6BK8 on line 14 Fatal error: Unsupported operand types in /in/n6BK8 on line 16
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
array(1) { [0]=> array(2) { ["a"]=> string(1) "a" ["b"]=> string(1) "b" } } Notice: Undefined variable: res in /in/n6BK8 on line 14 Fatal error: Unsupported operand types in /in/n6BK8 on line 16
Process exited with code 255.
Output for 4.3.0 - 4.3.1
array(1) { [0]=> array(2) { ["a"]=> string(1) "a" ["b"]=> string(1) "b" } } Notice: Undefined variable: res in /in/n6BK8 on line 14 Fatal error: Unsupported operand types in /in/n6BK8 on line 16

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