PHP: var_dump – Manual

var_dump — Dumps information about a variable

via PHP: var_dump – Manual.

var_dump — Dumps information about a variable

array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
array(3) {
[0]=>
string(1) “a”
[1]=>
string(1) “b”
[2]=>
string(1) “c”
}
}