The comma operator may be used to separate elements in an array, for example:
$array = 1, 2, 3, 4
If the comma operator is used before a single value, it creates an array containing one element:
$array = ,1
The comma operator may be used to separate elements in an array, for example:
$array = 1, 2, 3, 4
If the comma operator is used before a single value, it creates an array containing one element:
$array = ,1
3.142.199.184