array(4) {
[0]=>
string(67) "<heading>فهرست اول</heading>hi my name is mahdi whats app "
[1]=>
string(47) "<heading>فهرست دوم</heading>how are you"
[2]=>
string(68) "<heading>فهرست اول</heading>hi my name is mahdi whats app2 "
[3]=>
string(48) "<heading>فهرست دوم</heading>how are you2"
}