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<?php function test(){ $x = 'something'; $x += array( 'first' => 'a', 'second' => 'y', 'thrid' => 'z' ); return $x; } $y = test(); echo $y['first'];
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
Fatal error: Uncaught TypeError: Unsupported operand types: string + array in /in/Ao1La:6 Stack trace: #0 /in/Ao1La(12): test() #1 {main} thrown in /in/Ao1La on line 6
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/Ao1La on line 6 Fatal error: Uncaught Error: Unsupported operand types in /in/Ao1La:6 Stack trace: #0 /in/Ao1La(12): test() #1 {main} thrown in /in/Ao1La on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.33
Fatal error: Uncaught Error: Unsupported operand types in /in/Ao1La:6 Stack trace: #0 /in/Ao1La(12): test() #1 {main} thrown in /in/Ao1La on line 6
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Fatal error: Unsupported operand types in /in/Ao1La on line 9
Process exited with code 255.

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