- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(5) {
[0]=>
array(2) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
}
[1]=>
array(2) {
[0]=>
string(1) "c"
[1]=>
string(1) "d"
}
[2]=>
array(2) {
[0]=>
string(1) "e"
[1]=>
string(1) "f"
}
[3]=>
array(2) {
[0]=>
string(1) "g"
[1]=>
string(1) "h"
}
[4]=>
array(1) {
[0]=>
string(1) "i"
}
}