Warning: {closure}(): Argument #1 ($x) must be passed by reference, value given in /in/WA01R on line 21
Warning: {closure}(): Argument #2 ($y) must be passed by reference, value given in /in/WA01R on line 21
array(2) {
[0]=>
array(2) {
["name"]=>
string(3) "Bar"
["children"]=>
array(3) {
[0]=>
string(1) "Z"
[1]=>
string(1) "X"
[2]=>
string(1) "Y"
}
}
[1]=>
array(2) {
["name"]=>
string(3) "Foo"
["children"]=>
array(2) {
[0]=>
string(1) "B"
[1]=>
string(1) "A"
}
}
}
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: {closure}(): Argument #1 ($x) must be passed by reference, value given in /in/WA01R on line 28
Warning: {closure}(): Argument #2 ($y) must be passed by reference, value given in /in/WA01R on line 28
array(2) {
[0]=>
array(2) {
["name"]=>
string(3) "Bar"
["children"]=>
array(3) {
[0]=>
string(1) "Z"
[1]=>
string(1) "X"
[2]=>
string(1) "Y"
}
}
[1]=>
array(2) {
["name"]=>
string(3) "Foo"
["children"]=>
array(2) {
[0]=>
string(1) "B"
[1]=>
string(1) "A"
}
}
}