<?php // your code goes here foreach($a as &$v){ $b[] = &$v; } $b[2]='11';
Standard input is empty
array(3) {
["email"]=>
&string(11) "orange@test"
["topic"]=>
&string(15) "welcome onboard"
["timestamp"]=>
&string(2) "11"
}
array(3) {
[0]=>
&string(11) "orange@test"
[1]=>
&string(15) "welcome onboard"
[2]=>
&string(2) "11"
}