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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr1 = array( "0" => 5, "1" => 2, "4" => 67 ); $arr2 = array( "0" => 5, "1" => 2, "8" => 78 ); array_merge($arr2, array_fill_keys(array_diff($arr1, $arr2), 0)); print_r($arr2);
Output for 5.2.0 - 7.1.0
Array ( [0] => 5 [1] => 2 [8] => 78 )
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function array_fill_keys() in /in/Hk0A9 on line 15
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_fill_keys() in /in/Hk0A9 on line 15
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_fill_keys() in /in/Hk0A9 on line 15
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_fill_keys() in /in/Hk0A9 on line 15