string(5) "hel1o"
string(5) "hel2o"
string(5) "hel3o"
string(5) "hel4o"
string(5) "hel5o"
string(3) "bar"
string(3) "foo"
int(1)
int(0)
string(3) "bar"
string(3) "foo"
int(1)
int(1)
string(3) "bar"
string(3) "foo"
int(2)
int(2)
string(3) "bar"
string(3) "foo"
int(4)
int(3)
string(3) "bar"
string(3) "foo"
int(5)
int(4)
string(3) "bar"
string(3) "foo"
int(1)
int(0)
string(3) "bar"
string(3) "foo"
int(1)
int(1)
string(3) "bar"
string(3) "foo"
int(4)
int(2)
string(3) "bar"
string(3) "foo"
int(4)
int(3)
string(3) "bar"
string(3) "foo"
int(4)
int(4)