- Output for 5.4.0 - 5.4.29
- Parse error: syntax error, unexpected '}' in /in/vJ9hk on line 9
Process exited with code 255. - Output for 5.3.0 - 5.3.28
- Parse error: syntax error, unexpected '[' in /in/vJ9hk on line 3
Process exited with code 255.
<?php
$a = ['a'=>1,'b'=>2,'c'=>3];
$b = ['a'=>'aa','b'=>'bb'];
var_dump(array_combine(
array_map(
function($key) use ($b) {
return isset($b[$key]) ? $b[$key] : $key
},
array_keys($a)
),
array_values($a)
));