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run code in 150+ php & hhvm versions
Bugs & Features
<?php $k += array_fill_keys(array(2,3,4,5), 0); $k += array_fill_keys(array(2,8,9,0), 0); var_dump($k);
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: k in /in/Wikp0 on line 2 Fatal error: Uncaught Error: Unsupported operand types in /in/Wikp0:2 Stack trace: #0 {main} thrown in /in/Wikp0 on line 2
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Invalid operand type was used: cannot perform this operation with arrays in /in/Wikp0 on line 2
Process exited with code 255.
Output for 5.2.0 - 5.6.28
Notice: Undefined variable: k in /in/Wikp0 on line 2 Fatal error: Unsupported operand types in /in/Wikp0 on line 2
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function array_fill_keys() in /in/Wikp0 on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_fill_keys() in /in/Wikp0 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_fill_keys() in /in/Wikp0 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_fill_keys() in /in/Wikp0 on line 2