object(Illuminate\Support\Collection)#26360 (1) {
["items":protected]=>
array(8) {
[0]=>
string(19) "group_5ca37df58e391"
[1]=>
string(19) "group_5d2c50f6a2103"
[2]=>
string(19) "group_5d2c4d70c05b1"
[3]=>
string(19) "group_5d29a0c6d2e66"
[4]=>
string(19) "group_5d288ac000521"
[5]=>
string(19) "group_5d2891d3ad4fa"
[6]=>
string(19) "group_5d299e7b037d3"
[7]=>
string(19) "group_5db9897b3499c"
}
}
2019 / 10 / 31