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run code in 150+ php & hhvm versions
Bugs & Features
<?php $keys = array('foo', 5, 10, 'bar'); $a = array_fill_keys($keys, array(1,2,3,4)); print_r($a);
based on qGgem
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [foo] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 ) [5] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 ) [10] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 ) [bar] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 ) )
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function array_fill_keys() in /in/mpNYa on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_fill_keys() in /in/mpNYa on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_fill_keys() in /in/mpNYa on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_fill_keys() in /in/mpNYa on line 3