Warning: format(): Argument #1 ($collection) must be passed by reference, value given in /in/qFrXP on line 6
array(3) {
["a"]=>
int(1)
["b"]=>
int(2)
["c"]=>
int(3)
}
Warning: Parameter 1 to format() expected to be a reference, value given in /in/qFrXP on line 6
array(3) {
["a"]=>
int(1)
["b"]=>
int(2)
["c"]=>
int(3)
}